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Finding the Fourth Proportional to 80,325.33, 110,849.21 and 44,515.97

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Solution

The fourth proportional to 80,325.33, 110,849.21 and 44,515.97 is: 61,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,325.33 : 110,849.21 = 44,515.97 : x
  2. Step 2: Convert to fraction form
    80,325.33/110,849.21 = 44,515.97/x
  3. Step 3: Cross multiply
    80,325.33x = 110,849.21 × 44,515.97
  4. Step 4: Simplify right side
    80,325.33x = 4,934,560,106.88
  5. Step 5: Solve for x
    x = 4,934,560,106.88/80,325.33
  6. Step 6: Final answer
    x = 61,432.18

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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.