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Finding the Fourth Proportional to 244,001.34, 365,960.43 and 66,466.80

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Solution

The fourth proportional to 244,001.34, 365,960.43 and 66,466.80 is: 99,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,001.34 : 365,960.43 = 66,466.80 : x
  2. Step 2: Convert to fraction form
    244,001.34/365,960.43 = 66,466.80/x
  3. Step 3: Cross multiply
    244,001.34x = 365,960.43 × 66,466.80
  4. Step 4: Simplify right side
    244,001.34x = 24,324,218,708.72
  5. Step 5: Solve for x
    x = 24,324,218,708.72/244,001.34
  6. Step 6: Final answer
    x = 99,688.87

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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.