Home / 95,909.91-132,353.06-55,621.10

Finding the Fourth Proportional to 95,909.91, 132,353.06 and 55,621.10

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Solution

The fourth proportional to 95,909.91, 132,353.06 and 55,621.10 is: 76,755.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,909.91 : 132,353.06 = 55,621.10 : x
  2. Step 2: Convert to fraction form
    95,909.91/132,353.06 = 55,621.10/x
  3. Step 3: Cross multiply
    95,909.91x = 132,353.06 × 55,621.10
  4. Step 4: Simplify right side
    95,909.91x = 7,361,621,845.70
  5. Step 5: Solve for x
    x = 7,361,621,845.70/95,909.91
  6. Step 6: Final answer
    x = 76,755.59

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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.