Home / 95,691.20-132,068.36-57,471.85

Finding the Fourth Proportional to 95,691.20, 132,068.36 and 57,471.85

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Solution

The fourth proportional to 95,691.20, 132,068.36 and 57,471.85 is: 79,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,691.20 : 132,068.36 = 57,471.85 : x
  2. Step 2: Convert to fraction form
    95,691.20/132,068.36 = 57,471.85/x
  3. Step 3: Cross multiply
    95,691.20x = 132,068.36 × 57,471.85
  4. Step 4: Simplify right side
    95,691.20x = 7,590,212,789.17
  5. Step 5: Solve for x
    x = 7,590,212,789.17/95,691.20
  6. Step 6: Final answer
    x = 79,319.87

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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.