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Finding the Fourth Proportional to 80,339.34, 110,868 and 44,529

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Solution

The fourth proportional to 80,339.34, 110,868 and 44,529 is: 61,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,339.34 : 110,868 = 44,529 : x
  2. Step 2: Convert to fraction form
    80,339.34/110,868 = 44,529/x
  3. Step 3: Cross multiply
    80,339.34x = 110,868 × 44,529
  4. Step 4: Simplify right side
    80,339.34x = 4,936,841,172
  5. Step 5: Solve for x
    x = 4,936,841,172/80,339.34
  6. Step 6: Final answer
    x = 61,449.86

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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.