Home / 135,016.60-186,100.68-95,738.80

Finding the Fourth Proportional to 135,016.60, 186,100.68 and 95,738.80

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Solution

The fourth proportional to 135,016.60, 186,100.68 and 95,738.80 is: 131,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,016.60 : 186,100.68 = 95,738.80 : x
  2. Step 2: Convert to fraction form
    135,016.60/186,100.68 = 95,738.80/x
  3. Step 3: Cross multiply
    135,016.60x = 186,100.68 × 95,738.80
  4. Step 4: Simplify right side
    135,016.60x = 17,817,055,782.38
  5. Step 5: Solve for x
    x = 17,817,055,782.38/135,016.60
  6. Step 6: Final answer
    x = 131,961.96

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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.