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Finding the Fourth Proportional to 80,349.96, 110,883.87 and 44,540.58

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Solution

The fourth proportional to 80,349.96, 110,883.87 and 44,540.58 is: 61,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,349.96 : 110,883.87 = 44,540.58 : x
  2. Step 2: Convert to fraction form
    80,349.96/110,883.87 = 44,540.58/x
  3. Step 3: Cross multiply
    80,349.96x = 110,883.87 × 44,540.58
  4. Step 4: Simplify right side
    80,349.96x = 4,938,831,882.44
  5. Step 5: Solve for x
    x = 4,938,831,882.44/80,349.96
  6. Step 6: Final answer
    x = 61,466.51

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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.