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Finding the Fourth Proportional to 79,836.66, 110,172.96 and 44,027.64

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Solution

The fourth proportional to 79,836.66, 110,172.96 and 44,027.64 is: 60,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,836.66 : 110,172.96 = 44,027.64 : x
  2. Step 2: Convert to fraction form
    79,836.66/110,172.96 = 44,027.64/x
  3. Step 3: Cross multiply
    79,836.66x = 110,172.96 × 44,027.64
  4. Step 4: Simplify right side
    79,836.66x = 4,850,655,420.61
  5. Step 5: Solve for x
    x = 4,850,655,420.61/79,836.66
  6. Step 6: Final answer
    x = 60,757.24

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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.