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Finding the Fourth Proportional to 133,960.14, 200,941.43 and 44,001.54

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Solution

The fourth proportional to 133,960.14, 200,941.43 and 44,001.54 is: 66,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,960.14 : 200,941.43 = 44,001.54 : x
  2. Step 2: Convert to fraction form
    133,960.14/200,941.43 = 44,001.54/x
  3. Step 3: Cross multiply
    133,960.14x = 200,941.43 × 44,001.54
  4. Step 4: Simplify right side
    133,960.14x = 8,841,732,149.79
  5. Step 5: Solve for x
    x = 8,841,732,149.79/133,960.14
  6. Step 6: Final answer
    x = 66,002.71

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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.