Home / 95,960.10-132,382.11-55,650.50

Finding the Fourth Proportional to 95,960.10, 132,382.11 and 55,650.50

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Solution

The fourth proportional to 95,960.10, 132,382.11 and 55,650.50 is: 76,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,960.10 : 132,382.11 = 55,650.50 : x
  2. Step 2: Convert to fraction form
    95,960.10/132,382.11 = 55,650.50/x
  3. Step 3: Cross multiply
    95,960.10x = 132,382.11 × 55,650.50
  4. Step 4: Simplify right side
    95,960.10x = 7,367,129,950.64
  5. Step 5: Solve for x
    x = 7,367,129,950.64/95,960.10
  6. Step 6: Final answer
    x = 76,772.85

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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.