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Finding the Fourth Proportional to 79,884.54, 110,250.44 and 45,892.97

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Solution

The fourth proportional to 79,884.54, 110,250.44 and 45,892.97 is: 63,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,884.54 : 110,250.44 = 45,892.97 : x
  2. Step 2: Convert to fraction form
    79,884.54/110,250.44 = 45,892.97/x
  3. Step 3: Cross multiply
    79,884.54x = 110,250.44 × 45,892.97
  4. Step 4: Simplify right side
    79,884.54x = 5,059,719,768.13
  5. Step 5: Solve for x
    x = 5,059,719,768.13/79,884.54
  6. Step 6: Final answer
    x = 63,337.91

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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.