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Finding the Fourth Proportional to 64,432.67, 96,687.27 and 34,849.85

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Solution

The fourth proportional to 64,432.67, 96,687.27 and 34,849.85 is: 52,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432.67 : 96,687.27 = 34,849.85 : x
  2. Step 2: Convert to fraction form
    64,432.67/96,687.27 = 34,849.85/x
  3. Step 3: Cross multiply
    64,432.67x = 96,687.27 × 34,849.85
  4. Step 4: Simplify right side
    64,432.67x = 3,369,536,372.97
  5. Step 5: Solve for x
    x = 3,369,536,372.97/64,432.67
  6. Step 6: Final answer
    x = 52,295.47

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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.