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Finding the Fourth Proportional to 79,896.82, 110,257.49 and 44,086.81

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Solution

The fourth proportional to 79,896.82, 110,257.49 and 44,086.81 is: 60,839.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,896.82 : 110,257.49 = 44,086.81 : x
  2. Step 2: Convert to fraction form
    79,896.82/110,257.49 = 44,086.81/x
  3. Step 3: Cross multiply
    79,896.82x = 110,257.49 × 44,086.81
  4. Step 4: Simplify right side
    79,896.82x = 4,860,901,012.71
  5. Step 5: Solve for x
    x = 4,860,901,012.71/79,896.82
  6. Step 6: Final answer
    x = 60,839.73

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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.