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Finding the Fourth Proportional to 63,447.63, 95,155.84 and 27,917.85

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Solution

The fourth proportional to 63,447.63, 95,155.84 and 27,917.85 is: 41,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,447.63 : 95,155.84 = 27,917.85 : x
  2. Step 2: Convert to fraction form
    63,447.63/95,155.84 = 27,917.85/x
  3. Step 3: Cross multiply
    63,447.63x = 95,155.84 × 27,917.85
  4. Step 4: Simplify right side
    63,447.63x = 2,656,546,467.74
  5. Step 5: Solve for x
    x = 2,656,546,467.74/63,447.63
  6. Step 6: Final answer
    x = 41,869.91

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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.