Home / 80,282.28-110,789.55-44,474.61

Finding the Fourth Proportional to 80,282.28, 110,789.55 and 44,474.61

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Solution

The fourth proportional to 80,282.28, 110,789.55 and 44,474.61 is: 61,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282.28 : 110,789.55 = 44,474.61 : x
  2. Step 2: Convert to fraction form
    80,282.28/110,789.55 = 44,474.61/x
  3. Step 3: Cross multiply
    80,282.28x = 110,789.55 × 44,474.61
  4. Step 4: Simplify right side
    80,282.28x = 4,927,322,028.33
  5. Step 5: Solve for x
    x = 4,927,322,028.33/80,282.28
  6. Step 6: Final answer
    x = 61,374.96

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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.