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Finding the Fourth Proportional to 60,662.38, 83,714.42 and 35,183.84

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Solution

The fourth proportional to 60,662.38, 83,714.42 and 35,183.84 is: 48,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,662.38 : 83,714.42 = 35,183.84 : x
  2. Step 2: Convert to fraction form
    60,662.38/83,714.42 = 35,183.84/x
  3. Step 3: Cross multiply
    60,662.38x = 83,714.42 × 35,183.84
  4. Step 4: Simplify right side
    60,662.38x = 2,945,394,758.97
  5. Step 5: Solve for x
    x = 2,945,394,758.97/60,662.38
  6. Step 6: Final answer
    x = 48,553.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.