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Finding the Fourth Proportional to 95,808.26, 132,216.66 and 53,366.78

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Solution

The fourth proportional to 95,808.26, 132,216.66 and 53,366.78 is: 73,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,808.26 : 132,216.66 = 53,366.78 : x
  2. Step 2: Convert to fraction form
    95,808.26/132,216.66 = 53,366.78/x
  3. Step 3: Cross multiply
    95,808.26x = 132,216.66 × 53,366.78
  4. Step 4: Simplify right side
    95,808.26x = 7,055,976,745.47
  5. Step 5: Solve for x
    x = 7,055,976,745.47/95,808.26
  6. Step 6: Final answer
    x = 73,646.86

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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.