Home / 67,082.13-92,575.42-36,866.90

Finding the Fourth Proportional to 67,082.13, 92,575.42 and 36,866.90

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Solution

The fourth proportional to 67,082.13, 92,575.42 and 36,866.90 is: 50,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.13 : 92,575.42 = 36,866.90 : x
  2. Step 2: Convert to fraction form
    67,082.13/92,575.42 = 36,866.90/x
  3. Step 3: Cross multiply
    67,082.13x = 92,575.42 × 36,866.90
  4. Step 4: Simplify right side
    67,082.13x = 3,412,968,543.71
  5. Step 5: Solve for x
    x = 3,412,968,543.71/67,082.13
  6. Step 6: Final answer
    x = 50,877.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.