Home / 195,422.20-293,133.30-132,436.60

Finding the Fourth Proportional to 195,422.20, 293,133.30 and 132,436.60

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Solution

The fourth proportional to 195,422.20, 293,133.30 and 132,436.60 is: 198,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,422.20 : 293,133.30 = 132,436.60 : x
  2. Step 2: Convert to fraction form
    195,422.20/293,133.30 = 132,436.60/x
  3. Step 3: Cross multiply
    195,422.20x = 293,133.30 × 132,436.60
  4. Step 4: Simplify right side
    195,422.20x = 38,821,577,598.78
  5. Step 5: Solve for x
    x = 38,821,577,598.78/195,422.20
  6. Step 6: Final answer
    x = 198,654.90

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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.