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Finding the Fourth Proportional to 244,921.80, 367,522.86 and 95,142.68

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Solution

The fourth proportional to 244,921.80, 367,522.86 and 95,142.68 is: 142,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,921.80 : 367,522.86 = 95,142.68 : x
  2. Step 2: Convert to fraction form
    244,921.80/367,522.86 = 95,142.68/x
  3. Step 3: Cross multiply
    244,921.80x = 367,522.86 × 95,142.68
  4. Step 4: Simplify right side
    244,921.80x = 34,967,109,861.66
  5. Step 5: Solve for x
    x = 34,967,109,861.66/244,921.80
  6. Step 6: Final answer
    x = 142,768.47

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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.