Home / 52,137.38-71,949.40-29,167.26

Finding the Fourth Proportional to 52,137.38, 71,949.40 and 29,167.26

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Solution

The fourth proportional to 52,137.38, 71,949.40 and 29,167.26 is: 40,250.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,137.38 : 71,949.40 = 29,167.26 : x
  2. Step 2: Convert to fraction form
    52,137.38/71,949.40 = 29,167.26/x
  3. Step 3: Cross multiply
    52,137.38x = 71,949.40 × 29,167.26
  4. Step 4: Simplify right side
    52,137.38x = 2,098,566,513.92
  5. Step 5: Solve for x
    x = 2,098,566,513.92/52,137.38
  6. Step 6: Final answer
    x = 40,250.71

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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.