Home / 79,183.92-109,273.68-43,375.44

Finding the Fourth Proportional to 79,183.92, 109,273.68 and 43,375.44

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Solution

The fourth proportional to 79,183.92, 109,273.68 and 43,375.44 is: 59,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,183.92 : 109,273.68 = 43,375.44 : x
  2. Step 2: Convert to fraction form
    79,183.92/109,273.68 = 43,375.44/x
  3. Step 3: Cross multiply
    79,183.92x = 109,273.68 × 43,375.44
  4. Step 4: Simplify right side
    79,183.92x = 4,739,793,950.42
  5. Step 5: Solve for x
    x = 4,739,793,950.42/79,183.92
  6. Step 6: Final answer
    x = 59,858.04

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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.