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Finding the Fourth Proportional to 244,757.49, 367,134.74 and 133,147.05

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Solution

The fourth proportional to 244,757.49, 367,134.74 and 133,147.05 is: 199,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,757.49 : 367,134.74 = 133,147.05 : x
  2. Step 2: Convert to fraction form
    244,757.49/367,134.74 = 133,147.05/x
  3. Step 3: Cross multiply
    244,757.49x = 367,134.74 × 133,147.05
  4. Step 4: Simplify right side
    244,757.49x = 48,882,907,583.52
  5. Step 5: Solve for x
    x = 48,882,907,583.52/244,757.49
  6. Step 6: Final answer
    x = 199,719.76

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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.