Home / 195,078.54-292,596.84-132,301.62

Finding the Fourth Proportional to 195,078.54, 292,596.84 and 132,301.62

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Solution

The fourth proportional to 195,078.54, 292,596.84 and 132,301.62 is: 198,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,078.54 : 292,596.84 = 132,301.62 : x
  2. Step 2: Convert to fraction form
    195,078.54/292,596.84 = 132,301.62/x
  3. Step 3: Cross multiply
    195,078.54x = 292,596.84 × 132,301.62
  4. Step 4: Simplify right side
    195,078.54x = 38,711,035,938.88
  5. Step 5: Solve for x
    x = 38,711,035,938.88/195,078.54
  6. Step 6: Final answer
    x = 198,438.21

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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.