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Finding the Fourth Proportional to 79,937.92, 110,314.35 and 44,127.95

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Solution

The fourth proportional to 79,937.92, 110,314.35 and 44,127.95 is: 60,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,937.92 : 110,314.35 = 44,127.95 : x
  2. Step 2: Convert to fraction form
    79,937.92/110,314.35 = 44,127.95/x
  3. Step 3: Cross multiply
    79,937.92x = 110,314.35 × 44,127.95
  4. Step 4: Simplify right side
    79,937.92x = 4,867,946,369.28
  5. Step 5: Solve for x
    x = 4,867,946,369.28/79,937.92
  6. Step 6: Final answer
    x = 60,896.59

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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.