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Finding the Fourth Proportional to 80,356.74, 110,882.04 and 44,546.42

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Solution

The fourth proportional to 80,356.74, 110,882.04 and 44,546.42 is: 61,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,356.74 : 110,882.04 = 44,546.42 : x
  2. Step 2: Convert to fraction form
    80,356.74/110,882.04 = 44,546.42/x
  3. Step 3: Cross multiply
    80,356.74x = 110,882.04 × 44,546.42
  4. Step 4: Simplify right side
    80,356.74x = 4,939,397,924.30
  5. Step 5: Solve for x
    x = 4,939,397,924.30/80,356.74
  6. Step 6: Final answer
    x = 61,468.37

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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.