Home / 195,101.97-292,653.09-54,860.61

Finding the Fourth Proportional to 195,101.97, 292,653.09 and 54,860.61

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Solution

The fourth proportional to 195,101.97, 292,653.09 and 54,860.61 is: 82,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,101.97 : 292,653.09 = 54,860.61 : x
  2. Step 2: Convert to fraction form
    195,101.97/292,653.09 = 54,860.61/x
  3. Step 3: Cross multiply
    195,101.97x = 292,653.09 × 54,860.61
  4. Step 4: Simplify right side
    195,101.97x = 16,055,127,035.78
  5. Step 5: Solve for x
    x = 16,055,127,035.78/195,101.97
  6. Step 6: Final answer
    x = 82,290.95

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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.