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Finding the Fourth Proportional to 80,327.97, 110,849.58 and 44,518.59

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Solution

The fourth proportional to 80,327.97, 110,849.58 and 44,518.59 is: 61,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,327.97 : 110,849.58 = 44,518.59 : x
  2. Step 2: Convert to fraction form
    80,327.97/110,849.58 = 44,518.59/x
  3. Step 3: Cross multiply
    80,327.97x = 110,849.58 × 44,518.59
  4. Step 4: Simplify right side
    80,327.97x = 4,934,867,003.69
  5. Step 5: Solve for x
    x = 4,934,867,003.69/80,327.97
  6. Step 6: Final answer
    x = 61,433.98

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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.