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Finding the Fourth Proportional to 88,963.55, 133,450.19 and 29,793.86

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Solution

The fourth proportional to 88,963.55, 133,450.19 and 29,793.86 is: 44,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.55 : 133,450.19 = 29,793.86 : x
  2. Step 2: Convert to fraction form
    88,963.55/133,450.19 = 29,793.86/x
  3. Step 3: Cross multiply
    88,963.55x = 133,450.19 × 29,793.86
  4. Step 4: Simplify right side
    88,963.55x = 3,975,996,128.86
  5. Step 5: Solve for x
    x = 3,975,996,128.86/88,963.55
  6. Step 6: Final answer
    x = 44,692.42

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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.