Home / 195,727.41-270,087.33-108,514.84

Finding the Fourth Proportional to 195,727.41, 270,087.33 and 108,514.84

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Solution

The fourth proportional to 195,727.41, 270,087.33 and 108,514.84 is: 149,741.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,727.41 : 270,087.33 = 108,514.84 : x
  2. Step 2: Convert to fraction form
    195,727.41/270,087.33 = 108,514.84/x
  3. Step 3: Cross multiply
    195,727.41x = 270,087.33 × 108,514.84
  4. Step 4: Simplify right side
    195,727.41x = 29,308,483,400.98
  5. Step 5: Solve for x
    x = 29,308,483,400.98/195,727.41
  6. Step 6: Final answer
    x = 149,741.33

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1.5x scale

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.