Home / 129,531.27-194,350.68-62,029.29

Finding the Fourth Proportional to 129,531.27, 194,350.68 and 62,029.29

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Solution

The fourth proportional to 129,531.27, 194,350.68 and 62,029.29 is: 93,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,531.27 : 194,350.68 = 62,029.29 : x
  2. Step 2: Convert to fraction form
    129,531.27/194,350.68 = 62,029.29/x
  3. Step 3: Cross multiply
    129,531.27x = 194,350.68 × 62,029.29
  4. Step 4: Simplify right side
    129,531.27x = 12,055,434,691.42
  5. Step 5: Solve for x
    x = 12,055,434,691.42/129,531.27
  6. Step 6: Final answer
    x = 93,069.69

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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.