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Finding the Fourth Proportional to 79,952.67, 110,339.01 and 44,142.57

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Solution

The fourth proportional to 79,952.67, 110,339.01 and 44,142.57 is: 60,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,952.67 : 110,339.01 = 44,142.57 : x
  2. Step 2: Convert to fraction form
    79,952.67/110,339.01 = 44,142.57/x
  3. Step 3: Cross multiply
    79,952.67x = 110,339.01 × 44,142.57
  4. Step 4: Simplify right side
    79,952.67x = 4,870,647,472.66
  5. Step 5: Solve for x
    x = 4,870,647,472.66/79,952.67
  6. Step 6: Final answer
    x = 60,919.13

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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.