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Finding the Fourth Proportional to 244,103.78, 366,190.32 and 75,637.34

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Solution

The fourth proportional to 244,103.78, 366,190.32 and 75,637.34 is: 113,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,103.78 : 366,190.32 = 75,637.34 : x
  2. Step 2: Convert to fraction form
    244,103.78/366,190.32 = 75,637.34/x
  3. Step 3: Cross multiply
    244,103.78x = 366,190.32 × 75,637.34
  4. Step 4: Simplify right side
    244,103.78x = 27,697,661,738.55
  5. Step 5: Solve for x
    x = 27,697,661,738.55/244,103.78
  6. Step 6: Final answer
    x = 113,466.75

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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.