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Finding the Fourth Proportional to 95,908.38, 132,353.56 and 53,469.64

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Solution

The fourth proportional to 95,908.38, 132,353.56 and 53,469.64 is: 73,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,908.38 : 132,353.56 = 53,469.64 : x
  2. Step 2: Convert to fraction form
    95,908.38/132,353.56 = 53,469.64/x
  3. Step 3: Cross multiply
    95,908.38x = 132,353.56 × 53,469.64
  4. Step 4: Simplify right side
    95,908.38x = 7,076,897,205.92
  5. Step 5: Solve for x
    x = 7,076,897,205.92/95,908.38
  6. Step 6: Final answer
    x = 73,788.10

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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.