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Finding the Fourth Proportional to 133,734.03, 200,613.47 and 48,366.27

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Solution

The fourth proportional to 133,734.03, 200,613.47 and 48,366.27 is: 72,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,734.03 : 200,613.47 = 48,366.27 : x
  2. Step 2: Convert to fraction form
    133,734.03/200,613.47 = 48,366.27/x
  3. Step 3: Cross multiply
    133,734.03x = 200,613.47 × 48,366.27
  4. Step 4: Simplify right side
    133,734.03x = 9,702,925,013.83
  5. Step 5: Solve for x
    x = 9,702,925,013.83/133,734.03
  6. Step 6: Final answer
    x = 72,553.90

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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.