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Finding the Fourth Proportional to 95,953.95, 132,414.57 and 55,671.39

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Solution

The fourth proportional to 95,953.95, 132,414.57 and 55,671.39 is: 76,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,953.95 : 132,414.57 = 55,671.39 : x
  2. Step 2: Convert to fraction form
    95,953.95/132,414.57 = 55,671.39/x
  3. Step 3: Cross multiply
    95,953.95x = 132,414.57 × 55,671.39
  4. Step 4: Simplify right side
    95,953.95x = 7,371,703,168.15
  5. Step 5: Solve for x
    x = 7,371,703,168.15/95,953.95
  6. Step 6: Final answer
    x = 76,825.43

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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.