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Finding the Fourth Proportional to 79,893.72, 110,251.26 and 44,082

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Solution

The fourth proportional to 79,893.72, 110,251.26 and 44,082 is: 60,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,893.72 : 110,251.26 = 44,082 : x
  2. Step 2: Convert to fraction form
    79,893.72/110,251.26 = 44,082/x
  3. Step 3: Cross multiply
    79,893.72x = 110,251.26 × 44,082
  4. Step 4: Simplify right side
    79,893.72x = 4,860,096,043.32
  5. Step 5: Solve for x
    x = 4,860,096,043.32/79,893.72
  6. Step 6: Final answer
    x = 60,832.02

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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.