Home / 195,359.70-293,039.55-132,374.10

Finding the Fourth Proportional to 195,359.70, 293,039.55 and 132,374.10

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Solution

The fourth proportional to 195,359.70, 293,039.55 and 132,374.10 is: 198,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,359.70 : 293,039.55 = 132,374.10 : x
  2. Step 2: Convert to fraction form
    195,359.70/293,039.55 = 132,374.10/x
  3. Step 3: Cross multiply
    195,359.70x = 293,039.55 × 132,374.10
  4. Step 4: Simplify right side
    195,359.70x = 38,790,846,695.66
  5. Step 5: Solve for x
    x = 38,790,846,695.66/195,359.70
  6. Step 6: Final answer
    x = 198,561.15

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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.