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Finding the Fourth Proportional to 63,978.03, 95,967.05 and 32,793.39

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Solution

The fourth proportional to 63,978.03, 95,967.05 and 32,793.39 is: 49,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,978.03 : 95,967.05 = 32,793.39 : x
  2. Step 2: Convert to fraction form
    63,978.03/95,967.05 = 32,793.39/x
  3. Step 3: Cross multiply
    63,978.03x = 95,967.05 × 32,793.39
  4. Step 4: Simplify right side
    63,978.03x = 3,147,084,897.80
  5. Step 5: Solve for x
    x = 3,147,084,897.80/63,978.03
  6. Step 6: Final answer
    x = 49,190.09

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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.