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Finding the Fourth Proportional to 63,474.22, 95,278.32 and 62,044.48

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Solution

The fourth proportional to 63,474.22, 95,278.32 and 62,044.48 is: 93,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,474.22 : 95,278.32 = 62,044.48 : x
  2. Step 2: Convert to fraction form
    63,474.22/95,278.32 = 62,044.48/x
  3. Step 3: Cross multiply
    63,474.22x = 95,278.32 × 62,044.48
  4. Step 4: Simplify right side
    63,474.22x = 5,911,493,819.67
  5. Step 5: Solve for x
    x = 5,911,493,819.67/63,474.22
  6. Step 6: Final answer
    x = 93,132.20

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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.