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Finding the Fourth Proportional to 42,909.30, 59,214.90 and 24,046.42

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Solution

The fourth proportional to 42,909.30, 59,214.90 and 24,046.42 is: 33,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,909.30 : 59,214.90 = 24,046.42 : x
  2. Step 2: Convert to fraction form
    42,909.30/59,214.90 = 24,046.42/x
  3. Step 3: Cross multiply
    42,909.30x = 59,214.90 × 24,046.42
  4. Step 4: Simplify right side
    42,909.30x = 1,423,906,355.66
  5. Step 5: Solve for x
    x = 1,423,906,355.66/42,909.30
  6. Step 6: Final answer
    x = 33,184.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.