Home / 61,396-91,715

Finding the Third Proportional to 61,396 and 91,715

Calculator

Solution

The third proportional to 61,396 and 91,715 is: 137,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,396 : 91,715 = 91,715 : x
  2. Step 2: Convert to fraction form
    61,396/91,715 = 91,715/x
  3. Step 3: Cross multiply
    61,396x = 91,715 × 91,715
  4. Step 4: Simplify right side
    61,396x = 8,411,641,225
  5. Step 5: Solve for x
    x = 8,411,641,225/61,396
  6. Step 6: Final answer
    x = 137,006.34

Related Problems

Find third proportional to 30,698 and 45,857.50
Half scale
Find third proportional to 122,792 and 183,430
Double scale
Find third proportional to 61,398 and 91,718
Similar ratio
Find third proportional to 92,094 and 137,572.50
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.