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Finding the Fourth Proportional to 333,774.08, 500,691.89 and 109,135.66

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Solution

The fourth proportional to 333,774.08, 500,691.89 and 109,135.66 is: 163,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,774.08 : 500,691.89 = 109,135.66 : x
  2. Step 2: Convert to fraction form
    333,774.08/500,691.89 = 109,135.66/x
  3. Step 3: Cross multiply
    333,774.08x = 500,691.89 × 109,135.66
  4. Step 4: Simplify right side
    333,774.08x = 54,643,339,871.80
  5. Step 5: Solve for x
    x = 54,643,339,871.80/333,774.08
  6. Step 6: Final answer
    x = 163,713.55

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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.