Home / 195,730.20-293,595.30-132,744.60

Finding the Fourth Proportional to 195,730.20, 293,595.30 and 132,744.60

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Solution

The fourth proportional to 195,730.20, 293,595.30 and 132,744.60 is: 199,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,730.20 : 293,595.30 = 132,744.60 : x
  2. Step 2: Convert to fraction form
    195,730.20/293,595.30 = 132,744.60/x
  3. Step 3: Cross multiply
    195,730.20x = 293,595.30 × 132,744.60
  4. Step 4: Simplify right side
    195,730.20x = 38,973,190,660.38
  5. Step 5: Solve for x
    x = 38,973,190,660.38/195,730.20
  6. Step 6: Final answer
    x = 199,116.90

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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.