Home / 80,158.44-110,620.40-44,350.96

Finding the Fourth Proportional to 80,158.44, 110,620.40 and 44,350.96

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Solution

The fourth proportional to 80,158.44, 110,620.40 and 44,350.96 is: 61,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,158.44 : 110,620.40 = 44,350.96 : x
  2. Step 2: Convert to fraction form
    80,158.44/110,620.40 = 44,350.96/x
  3. Step 3: Cross multiply
    80,158.44x = 110,620.40 × 44,350.96
  4. Step 4: Simplify right side
    80,158.44x = 4,906,120,935.58
  5. Step 5: Solve for x
    x = 4,906,120,935.58/80,158.44
  6. Step 6: Final answer
    x = 61,205.29

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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.