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Finding the Fourth Proportional to 80,394.66, 110,937.31 and 44,584.56

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Solution

The fourth proportional to 80,394.66, 110,937.31 and 44,584.56 is: 61,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,394.66 : 110,937.31 = 44,584.56 : x
  2. Step 2: Convert to fraction form
    80,394.66/110,937.31 = 44,584.56/x
  3. Step 3: Cross multiply
    80,394.66x = 110,937.31 × 44,584.56
  4. Step 4: Simplify right side
    80,394.66x = 4,946,091,042.47
  5. Step 5: Solve for x
    x = 4,946,091,042.47/80,394.66
  6. Step 6: Final answer
    x = 61,522.63

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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.