Home / 195,759.93-270,167.61-109,733.47

Finding the Fourth Proportional to 195,759.93, 270,167.61 and 109,733.47

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Solution

The fourth proportional to 195,759.93, 270,167.61 and 109,733.47 is: 151,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,759.93 : 270,167.61 = 109,733.47 : x
  2. Step 2: Convert to fraction form
    195,759.93/270,167.61 = 109,733.47/x
  3. Step 3: Cross multiply
    195,759.93x = 270,167.61 × 109,733.47
  4. Step 4: Simplify right side
    195,759.93x = 29,646,429,326.91
  5. Step 5: Solve for x
    x = 29,646,429,326.91/195,759.93
  6. Step 6: Final answer
    x = 151,442.79

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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.