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Finding the Fourth Proportional to 80,153.01, 110,614.41 and 44,342.44

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Solution

The fourth proportional to 80,153.01, 110,614.41 and 44,342.44 is: 61,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,153.01 : 110,614.41 = 44,342.44 : x
  2. Step 2: Convert to fraction form
    80,153.01/110,614.41 = 44,342.44/x
  3. Step 3: Cross multiply
    80,153.01x = 110,614.41 × 44,342.44
  4. Step 4: Simplify right side
    80,153.01x = 4,904,912,562.02
  5. Step 5: Solve for x
    x = 4,904,912,562.02/80,153.01
  6. Step 6: Final answer
    x = 61,194.37

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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.