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Finding the Fourth Proportional to 59,363.40, 89,102.70 and 29,814.60

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Solution

The fourth proportional to 59,363.40, 89,102.70 and 29,814.60 is: 44,750.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,363.40 : 89,102.70 = 29,814.60 : x
  2. Step 2: Convert to fraction form
    59,363.40/89,102.70 = 29,814.60/x
  3. Step 3: Cross multiply
    59,363.40x = 89,102.70 × 29,814.60
  4. Step 4: Simplify right side
    59,363.40x = 2,656,561,359.42
  5. Step 5: Solve for x
    x = 2,656,561,359.42/59,363.40
  6. Step 6: Final answer
    x = 44,750.83

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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.