Home / 132,229.12-198,414.08-62,109.44

Finding the Fourth Proportional to 132,229.12, 198,414.08 and 62,109.44

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Solution

The fourth proportional to 132,229.12, 198,414.08 and 62,109.44 is: 93,197.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,229.12 : 198,414.08 = 62,109.44 : x
  2. Step 2: Convert to fraction form
    132,229.12/198,414.08 = 62,109.44/x
  3. Step 3: Cross multiply
    132,229.12x = 198,414.08 × 62,109.44
  4. Step 4: Simplify right side
    132,229.12x = 12,323,387,396.92
  5. Step 5: Solve for x
    x = 12,323,387,396.92/132,229.12
  6. Step 6: Final answer
    x = 93,197.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.