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Finding the Fourth Proportional to 79,934.71, 110,309.91 and 44,124.74

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Solution

The fourth proportional to 79,934.71, 110,309.91 and 44,124.74 is: 60,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,934.71 : 110,309.91 = 44,124.74 : x
  2. Step 2: Convert to fraction form
    79,934.71/110,309.91 = 44,124.74/x
  3. Step 3: Cross multiply
    79,934.71x = 110,309.91 × 44,124.74
  4. Step 4: Simplify right side
    79,934.71x = 4,867,396,373.95
  5. Step 5: Solve for x
    x = 4,867,396,373.95/79,934.71
  6. Step 6: Final answer
    x = 60,892.15

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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.