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Finding the Fourth Proportional to 79,833.66, 110,168.82 and 44,024.64

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Solution

The fourth proportional to 79,833.66, 110,168.82 and 44,024.64 is: 60,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,833.66 : 110,168.82 = 44,024.64 : x
  2. Step 2: Convert to fraction form
    79,833.66/110,168.82 = 44,024.64/x
  3. Step 3: Cross multiply
    79,833.66x = 110,168.82 × 44,024.64
  4. Step 4: Simplify right side
    79,833.66x = 4,850,142,639.72
  5. Step 5: Solve for x
    x = 4,850,142,639.72/79,833.66
  6. Step 6: Final answer
    x = 60,753.10

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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.