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Finding the Fourth Proportional to 95,958.68, 132,380.18 and 55,649.11

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Solution

The fourth proportional to 95,958.68, 132,380.18 and 55,649.11 is: 76,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,958.68 : 132,380.18 = 55,649.11 : x
  2. Step 2: Convert to fraction form
    95,958.68/132,380.18 = 55,649.11/x
  3. Step 3: Cross multiply
    95,958.68x = 132,380.18 × 55,649.11
  4. Step 4: Simplify right side
    95,958.68x = 7,366,838,258.49
  5. Step 5: Solve for x
    x = 7,366,838,258.49/95,958.68
  6. Step 6: Final answer
    x = 76,770.94

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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.