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Finding the Fourth Proportional to 243,754.52, 365,632.92 and 63,839.57

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Solution

The fourth proportional to 243,754.52, 365,632.92 and 63,839.57 is: 95,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,754.52 : 365,632.92 = 63,839.57 : x
  2. Step 2: Convert to fraction form
    243,754.52/365,632.92 = 63,839.57/x
  3. Step 3: Cross multiply
    243,754.52x = 365,632.92 × 63,839.57
  4. Step 4: Simplify right side
    243,754.52x = 23,341,846,562.48
  5. Step 5: Solve for x
    x = 23,341,846,562.48/243,754.52
  6. Step 6: Final answer
    x = 95,759.65

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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.