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Finding the Fourth Proportional to 244,749.44, 367,128.21 and 67,255.36

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Solution

The fourth proportional to 244,749.44, 367,128.21 and 67,255.36 is: 100,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,749.44 : 367,128.21 = 67,255.36 : x
  2. Step 2: Convert to fraction form
    244,749.44/367,128.21 = 67,255.36/x
  3. Step 3: Cross multiply
    244,749.44x = 367,128.21 × 67,255.36
  4. Step 4: Simplify right side
    244,749.44x = 24,691,339,929.71
  5. Step 5: Solve for x
    x = 24,691,339,929.71/244,749.44
  6. Step 6: Final answer
    x = 100,884.15

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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.