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Finding the Fourth Proportional to 63,334.62, 95,034.74 and 45,947.97

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Solution

The fourth proportional to 63,334.62, 95,034.74 and 45,947.97 is: 68,945.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,334.62 : 95,034.74 = 45,947.97 : x
  2. Step 2: Convert to fraction form
    63,334.62/95,034.74 = 45,947.97/x
  3. Step 3: Cross multiply
    63,334.62x = 95,034.74 × 45,947.97
  4. Step 4: Simplify right side
    63,334.62x = 4,366,653,152.74
  5. Step 5: Solve for x
    x = 4,366,653,152.74/63,334.62
  6. Step 6: Final answer
    x = 68,945.75

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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.