Home / 195,538.43-269,843.03-106,114.43

Finding the Fourth Proportional to 195,538.43, 269,843.03 and 106,114.43

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Solution

The fourth proportional to 195,538.43, 269,843.03 and 106,114.43 is: 146,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,538.43 : 269,843.03 = 106,114.43 : x
  2. Step 2: Convert to fraction form
    195,538.43/269,843.03 = 106,114.43/x
  3. Step 3: Cross multiply
    195,538.43x = 269,843.03 × 106,114.43
  4. Step 4: Simplify right side
    195,538.43x = 28,634,239,548.62
  5. Step 5: Solve for x
    x = 28,634,239,548.62/195,538.43
  6. Step 6: Final answer
    x = 146,437.91

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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.