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Finding the Fourth Proportional to 333,773.57, 500,691.14 and 109,135.16

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Solution

The fourth proportional to 333,773.57, 500,691.14 and 109,135.16 is: 163,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,773.57 : 500,691.14 = 109,135.16 : x
  2. Step 2: Convert to fraction form
    333,773.57/500,691.14 = 109,135.16/x
  3. Step 3: Cross multiply
    333,773.57x = 500,691.14 × 109,135.16
  4. Step 4: Simplify right side
    333,773.57x = 54,643,006,912.20
  5. Step 5: Solve for x
    x = 54,643,006,912.20/333,773.57
  6. Step 6: Final answer
    x = 163,712.80

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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.