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Finding the Fourth Proportional to 63,147.62, 94,671.12 and 36,463.34

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Solution

The fourth proportional to 63,147.62, 94,671.12 and 36,463.34 is: 54,665.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,147.62 : 94,671.12 = 36,463.34 : x
  2. Step 2: Convert to fraction form
    63,147.62/94,671.12 = 36,463.34/x
  3. Step 3: Cross multiply
    63,147.62x = 94,671.12 × 36,463.34
  4. Step 4: Simplify right side
    63,147.62x = 3,452,025,236.74
  5. Step 5: Solve for x
    x = 3,452,025,236.74/63,147.62
  6. Step 6: Final answer
    x = 54,665.96

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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.