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Finding the Fourth Proportional to 223,691.52, 335,539.31 and 63,767.10

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Solution

The fourth proportional to 223,691.52, 335,539.31 and 63,767.10 is: 95,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,691.52 : 335,539.31 = 63,767.10 : x
  2. Step 2: Convert to fraction form
    223,691.52/335,539.31 = 63,767.10/x
  3. Step 3: Cross multiply
    223,691.52x = 335,539.31 × 63,767.10
  4. Step 4: Simplify right side
    223,691.52x = 21,396,368,415.87
  5. Step 5: Solve for x
    x = 21,396,368,415.87/223,691.52
  6. Step 6: Final answer
    x = 95,651.23

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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.