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Finding the Fourth Proportional to 63,951.80, 95,898.52 and 30,687.52

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Solution

The fourth proportional to 63,951.80, 95,898.52 and 30,687.52 is: 46,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,951.80 : 95,898.52 = 30,687.52 : x
  2. Step 2: Convert to fraction form
    63,951.80/95,898.52 = 30,687.52/x
  3. Step 3: Cross multiply
    63,951.80x = 95,898.52 × 30,687.52
  4. Step 4: Simplify right side
    63,951.80x = 2,942,887,750.47
  5. Step 5: Solve for x
    x = 2,942,887,750.47/63,951.80
  6. Step 6: Final answer
    x = 46,017.28

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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.