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Finding the Fourth Proportional to 95,770.92, 132,127.89 and 55,469.97

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Solution

The fourth proportional to 95,770.92, 132,127.89 and 55,469.97 is: 76,527.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,770.92 : 132,127.89 = 55,469.97 : x
  2. Step 2: Convert to fraction form
    95,770.92/132,127.89 = 55,469.97/x
  3. Step 3: Cross multiply
    95,770.92x = 132,127.89 × 55,469.97
  4. Step 4: Simplify right side
    95,770.92x = 7,329,130,094.46
  5. Step 5: Solve for x
    x = 7,329,130,094.46/95,770.92
  6. Step 6: Final answer
    x = 76,527.72

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1.5x scale

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.