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Finding the Fourth Proportional to 133,314.88, 200,022.88 and 80,044.08

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Solution

The fourth proportional to 133,314.88, 200,022.88 and 80,044.08 is: 120,096.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,314.88 : 200,022.88 = 80,044.08 : x
  2. Step 2: Convert to fraction form
    133,314.88/200,022.88 = 80,044.08/x
  3. Step 3: Cross multiply
    133,314.88x = 200,022.88 × 80,044.08
  4. Step 4: Simplify right side
    133,314.88x = 16,010,647,408.55
  5. Step 5: Solve for x
    x = 16,010,647,408.55/133,314.88
  6. Step 6: Final answer
    x = 120,096.48

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1.5x scale

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.