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Finding the Fourth Proportional to 132,812.01, 199,144.04 and 44,017.11

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Solution

The fourth proportional to 132,812.01, 199,144.04 and 44,017.11 is: 66,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,812.01 : 199,144.04 = 44,017.11 : x
  2. Step 2: Convert to fraction form
    132,812.01/199,144.04 = 44,017.11/x
  3. Step 3: Cross multiply
    132,812.01x = 199,144.04 × 44,017.11
  4. Step 4: Simplify right side
    132,812.01x = 8,765,744,894.44
  5. Step 5: Solve for x
    x = 8,765,744,894.44/132,812.01
  6. Step 6: Final answer
    x = 66,001.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.