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Finding the Fourth Proportional to 332,068.52, 498,053.11 and 92,157.13

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Solution

The fourth proportional to 332,068.52, 498,053.11 and 92,157.13 is: 138,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,068.52 : 498,053.11 = 92,157.13 : x
  2. Step 2: Convert to fraction form
    332,068.52/498,053.11 = 92,157.13/x
  3. Step 3: Cross multiply
    332,068.52x = 498,053.11 × 92,157.13
  4. Step 4: Simplify right side
    332,068.52x = 45,899,142,714.91
  5. Step 5: Solve for x
    x = 45,899,142,714.91/332,068.52
  6. Step 6: Final answer
    x = 138,221.90

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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.