Home / 91.13-132.47

Finding the Third Proportional to 91.13 and 132.47

Calculator

Solution

The third proportional to 91.13 and 132.47 is: 192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91.13 : 132.47 = 132.47 : x
  2. Step 2: Convert to fraction form
    91.13/132.47 = 132.47/x
  3. Step 3: Cross multiply
    91.13x = 132.47 × 132.47
  4. Step 4: Simplify right side
    91.13x = 17,547.97
  5. Step 5: Solve for x
    x = 17,547.97/91.13
  6. Step 6: Final answer
    x = 192.57

Related Problems

Find third proportional to 45.56 and 66.23
Half scale
Find third proportional to 182.25 and 264.94
Double scale
Find third proportional to 93 and 135
Similar ratio
Find third proportional to 136.69 and 198.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.