91.25 is what percent of 721.2 - step by step solution

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 721.2 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 721.2, so we can write it down as 100%=721.2.
4. We know, that x% equals 91.25 of the output value, so we can write it down as x%=91.25.
5. Now we have two simple equations:
1) 100%=721.2
2) x%=91.25
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=721.2/91.25
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 91.25 is what percent of 721.2

100%/x%=721.2/91.25
(100/x)*x=(721.2/91.25)*x       - we multiply both sides of the equation by x
100=7.9035616438356*x       - we divide both sides of the equation by (7.9035616438356) to get x
100/7.9035616438356=x
12.652523571825=x
x=12.652523571825

now we have:
91.25 is 12.652523571825% of 721.2