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Finding the Fourth Proportional to 63,350.73, 95,149.11 and 46,644.78

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Solution

The fourth proportional to 63,350.73, 95,149.11 and 46,644.78 is: 70,057.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,350.73 : 95,149.11 = 46,644.78 : x
  2. Step 2: Convert to fraction form
    63,350.73/95,149.11 = 46,644.78/x
  3. Step 3: Cross multiply
    63,350.73x = 95,149.11 × 46,644.78
  4. Step 4: Simplify right side
    63,350.73x = 4,438,209,303.15
  5. Step 5: Solve for x
    x = 4,438,209,303.15/63,350.73
  6. Step 6: Final answer
    x = 70,057.75

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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.