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Finding the Fourth Proportional to 80,351.01, 110,872.74 and 44,541

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Solution

The fourth proportional to 80,351.01, 110,872.74 and 44,541 is: 61,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,351.01 : 110,872.74 = 44,541 : x
  2. Step 2: Convert to fraction form
    80,351.01/110,872.74 = 44,541/x
  3. Step 3: Cross multiply
    80,351.01x = 110,872.74 × 44,541
  4. Step 4: Simplify right side
    80,351.01x = 4,938,382,712.34
  5. Step 5: Solve for x
    x = 4,938,382,712.34/80,351.01
  6. Step 6: Final answer
    x = 61,460.12

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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.