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Finding the Fourth Proportional to 63,368.52, 95,055.12 and 28,308.48

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Solution

The fourth proportional to 63,368.52, 95,055.12 and 28,308.48 is: 42,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,368.52 : 95,055.12 = 28,308.48 : x
  2. Step 2: Convert to fraction form
    63,368.52/95,055.12 = 28,308.48/x
  3. Step 3: Cross multiply
    63,368.52x = 95,055.12 × 28,308.48
  4. Step 4: Simplify right side
    63,368.52x = 2,690,865,963.42
  5. Step 5: Solve for x
    x = 2,690,865,963.42/63,368.52
  6. Step 6: Final answer
    x = 42,463.77

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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.