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Finding the Fourth Proportional to 239,353.56, 359,029.26 and 61,845.48

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Solution

The fourth proportional to 239,353.56, 359,029.26 and 61,845.48 is: 92,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,353.56 : 359,029.26 = 61,845.48 : x
  2. Step 2: Convert to fraction form
    239,353.56/359,029.26 = 61,845.48/x
  3. Step 3: Cross multiply
    239,353.56x = 359,029.26 × 61,845.48
  4. Step 4: Simplify right side
    239,353.56x = 22,204,336,918.74
  5. Step 5: Solve for x
    x = 22,204,336,918.74/239,353.56
  6. Step 6: Final answer
    x = 92,767.94

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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.