Home / 61,448-91,784

Finding the Third Proportional to 61,448 and 91,784

Calculator

Solution

The third proportional to 61,448 and 91,784 is: 137,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,448 : 91,784 = 91,784 : x
  2. Step 2: Convert to fraction form
    61,448/91,784 = 91,784/x
  3. Step 3: Cross multiply
    61,448x = 91,784 × 91,784
  4. Step 4: Simplify right side
    61,448x = 8,424,302,656
  5. Step 5: Solve for x
    x = 8,424,302,656/61,448
  6. Step 6: Final answer
    x = 137,096.45

Related Problems

Find third proportional to 30,724 and 45,892
Half scale
Find third proportional to 122,896 and 183,568
Double scale
Find third proportional to 61,450 and 91,787
Similar ratio
Find third proportional to 92,172 and 137,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.