Home / 195,034.35-292,530.57-132,257.43

Finding the Fourth Proportional to 195,034.35, 292,530.57 and 132,257.43

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Solution

The fourth proportional to 195,034.35, 292,530.57 and 132,257.43 is: 198,371.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,034.35 : 292,530.57 = 132,257.43 : x
  2. Step 2: Convert to fraction form
    195,034.35/292,530.57 = 132,257.43/x
  3. Step 3: Cross multiply
    195,034.35x = 292,530.57 × 132,257.43
  4. Step 4: Simplify right side
    195,034.35x = 38,689,341,384.64
  5. Step 5: Solve for x
    x = 38,689,341,384.64/195,034.35
  6. Step 6: Final answer
    x = 198,371.93

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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.