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Finding the Fourth Proportional to 79,894.42, 110,254.97 and 44,086.82

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Solution

The fourth proportional to 79,894.42, 110,254.97 and 44,086.82 is: 60,840.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,894.42 : 110,254.97 = 44,086.82 : x
  2. Step 2: Convert to fraction form
    79,894.42/110,254.97 = 44,086.82/x
  3. Step 3: Cross multiply
    79,894.42x = 110,254.97 × 44,086.82
  4. Step 4: Simplify right side
    79,894.42x = 4,860,790,575.44
  5. Step 5: Solve for x
    x = 4,860,790,575.44/79,894.42
  6. Step 6: Final answer
    x = 60,840.18

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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.