Home / 80,183.35-110,650.29-44,374.87

Finding the Fourth Proportional to 80,183.35, 110,650.29 and 44,374.87

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Solution

The fourth proportional to 80,183.35, 110,650.29 and 44,374.87 is: 61,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,183.35 : 110,650.29 = 44,374.87 : x
  2. Step 2: Convert to fraction form
    80,183.35/110,650.29 = 44,374.87/x
  3. Step 3: Cross multiply
    80,183.35x = 110,650.29 × 44,374.87
  4. Step 4: Simplify right side
    80,183.35x = 4,910,092,206.12
  5. Step 5: Solve for x
    x = 4,910,092,206.12/80,183.35
  6. Step 6: Final answer
    x = 61,235.81

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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.