Home / 193,939.83-267,485.15-132,722.28

Finding the Fourth Proportional to 193,939.83, 267,485.15 and 132,722.28

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Solution

The fourth proportional to 193,939.83, 267,485.15 and 132,722.28 is: 183,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,939.83 : 267,485.15 = 132,722.28 : x
  2. Step 2: Convert to fraction form
    193,939.83/267,485.15 = 132,722.28/x
  3. Step 3: Cross multiply
    193,939.83x = 267,485.15 × 132,722.28
  4. Step 4: Simplify right side
    193,939.83x = 35,501,238,974.14
  5. Step 5: Solve for x
    x = 35,501,238,974.14/193,939.83
  6. Step 6: Final answer
    x = 183,052.85

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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.