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Finding the Fourth Proportional to 95,818.68, 132,067.62 and 65,551.77

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Solution

The fourth proportional to 95,818.68, 132,067.62 and 65,551.77 is: 90,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,818.68 : 132,067.62 = 65,551.77 : x
  2. Step 2: Convert to fraction form
    95,818.68/132,067.62 = 65,551.77/x
  3. Step 3: Cross multiply
    95,818.68x = 132,067.62 × 65,551.77
  4. Step 4: Simplify right side
    95,818.68x = 8,657,266,250.69
  5. Step 5: Solve for x
    x = 8,657,266,250.69/95,818.68
  6. Step 6: Final answer
    x = 90,350.51

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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.