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Finding the Fourth Proportional to 63,380.32, 95,168.80 and 60,575.60

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Solution

The fourth proportional to 63,380.32, 95,168.80 and 60,575.60 is: 90,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,380.32 : 95,168.80 = 60,575.60 : x
  2. Step 2: Convert to fraction form
    63,380.32/95,168.80 = 60,575.60/x
  3. Step 3: Cross multiply
    63,380.32x = 95,168.80 × 60,575.60
  4. Step 4: Simplify right side
    63,380.32x = 5,764,907,161.28
  5. Step 5: Solve for x
    x = 5,764,907,161.28/63,380.32
  6. Step 6: Final answer
    x = 90,957.37

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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.