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Finding the Fourth Proportional to 63,380.52, 95,076.54 and 19,005.48

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Solution

The fourth proportional to 63,380.52, 95,076.54 and 19,005.48 is: 28,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,380.52 : 95,076.54 = 19,005.48 : x
  2. Step 2: Convert to fraction form
    63,380.52/95,076.54 = 19,005.48/x
  3. Step 3: Cross multiply
    63,380.52x = 95,076.54 × 19,005.48
  4. Step 4: Simplify right side
    63,380.52x = 1,806,975,279.44
  5. Step 5: Solve for x
    x = 1,806,975,279.44/63,380.52
  6. Step 6: Final answer
    x = 28,509.95

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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.