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Finding the Fourth Proportional to 63,952.59, 95,912.52 and 18,963.42

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Solution

The fourth proportional to 63,952.59, 95,912.52 and 18,963.42 is: 28,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952.59 : 95,912.52 = 18,963.42 : x
  2. Step 2: Convert to fraction form
    63,952.59/95,912.52 = 18,963.42/x
  3. Step 3: Cross multiply
    63,952.59x = 95,912.52 × 18,963.42
  4. Step 4: Simplify right side
    63,952.59x = 1,818,829,400.02
  5. Step 5: Solve for x
    x = 1,818,829,400.02/63,952.59
  6. Step 6: Final answer
    x = 28,440.28

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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.