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Finding the Fourth Proportional to 80,166, 110,619.96 and 44,351.04

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Solution

The fourth proportional to 80,166, 110,619.96 and 44,351.04 is: 61,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,166 : 110,619.96 = 44,351.04 : x
  2. Step 2: Convert to fraction form
    80,166/110,619.96 = 44,351.04/x
  3. Step 3: Cross multiply
    80,166x = 110,619.96 × 44,351.04
  4. Step 4: Simplify right side
    80,166x = 4,906,110,270.76
  5. Step 5: Solve for x
    x = 4,906,110,270.76/80,166
  6. Step 6: Final answer
    x = 61,199.39

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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.