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Finding the Fourth Proportional to 63,483.38, 95,388.54 and 47,835.97

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Solution

The fourth proportional to 63,483.38, 95,388.54 and 47,835.97 is: 71,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,483.38 : 95,388.54 = 47,835.97 : x
  2. Step 2: Convert to fraction form
    63,483.38/95,388.54 = 47,835.97/x
  3. Step 3: Cross multiply
    63,483.38x = 95,388.54 × 47,835.97
  4. Step 4: Simplify right side
    63,483.38x = 4,563,002,919.93
  5. Step 5: Solve for x
    x = 4,563,002,919.93/63,483.38
  6. Step 6: Final answer
    x = 71,877.13

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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.