Home / 239,889.33-331,047.27-132,459.57

Finding the Fourth Proportional to 239,889.33, 331,047.27 and 132,459.57

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Solution

The fourth proportional to 239,889.33, 331,047.27 and 132,459.57 is: 182,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,889.33 : 331,047.27 = 132,459.57 : x
  2. Step 2: Convert to fraction form
    239,889.33/331,047.27 = 132,459.57/x
  3. Step 3: Cross multiply
    239,889.33x = 331,047.27 × 132,459.57
  4. Step 4: Simplify right side
    239,889.33x = 43,850,379,033.87
  5. Step 5: Solve for x
    x = 43,850,379,033.87/239,889.33
  6. Step 6: Final answer
    x = 182,794.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.