Home / 195,148.98-269,209.17-134,781.30

Finding the Fourth Proportional to 195,148.98, 269,209.17 and 134,781.30

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Solution

The fourth proportional to 195,148.98, 269,209.17 and 134,781.30 is: 185,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,148.98 : 269,209.17 = 134,781.30 : x
  2. Step 2: Convert to fraction form
    195,148.98/269,209.17 = 134,781.30/x
  3. Step 3: Cross multiply
    195,148.98x = 269,209.17 × 134,781.30
  4. Step 4: Simplify right side
    195,148.98x = 36,284,361,904.52
  5. Step 5: Solve for x
    x = 36,284,361,904.52/195,148.98
  6. Step 6: Final answer
    x = 185,931.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.