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Finding the Fourth Proportional to 79,854.94, 110,200.13 and 44,044.44

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Solution

The fourth proportional to 79,854.94, 110,200.13 and 44,044.44 is: 60,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,854.94 : 110,200.13 = 44,044.44 : x
  2. Step 2: Convert to fraction form
    79,854.94/110,200.13 = 44,044.44/x
  3. Step 3: Cross multiply
    79,854.94x = 110,200.13 × 44,044.44
  4. Step 4: Simplify right side
    79,854.94x = 4,853,703,013.78
  5. Step 5: Solve for x
    x = 4,853,703,013.78/79,854.94
  6. Step 6: Final answer
    x = 60,781.50

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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.