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Finding the Fourth Proportional to 59,909.68, 89,744.24 and 29,833.28

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Solution

The fourth proportional to 59,909.68, 89,744.24 and 29,833.28 is: 44,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,909.68 : 89,744.24 = 29,833.28 : x
  2. Step 2: Convert to fraction form
    59,909.68/89,744.24 = 29,833.28/x
  3. Step 3: Cross multiply
    59,909.68x = 89,744.24 × 29,833.28
  4. Step 4: Simplify right side
    59,909.68x = 2,677,365,040.31
  5. Step 5: Solve for x
    x = 2,677,365,040.31/59,909.68
  6. Step 6: Final answer
    x = 44,690.02

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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.