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Finding the Fourth Proportional to 79,752.74, 110,058.24 and 43,941.92

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Solution

The fourth proportional to 79,752.74, 110,058.24 and 43,941.92 is: 60,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,752.74 : 110,058.24 = 43,941.92 : x
  2. Step 2: Convert to fraction form
    79,752.74/110,058.24 = 43,941.92/x
  3. Step 3: Cross multiply
    79,752.74x = 110,058.24 × 43,941.92
  4. Step 4: Simplify right side
    79,752.74x = 4,836,170,377.42
  5. Step 5: Solve for x
    x = 4,836,170,377.42/79,752.74
  6. Step 6: Final answer
    x = 60,639.55

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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.