Home / 149,481.29-206,167.55-95,771.34

Finding the Fourth Proportional to 149,481.29, 206,167.55 and 95,771.34

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Solution

The fourth proportional to 149,481.29, 206,167.55 and 95,771.34 is: 132,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,481.29 : 206,167.55 = 95,771.34 : x
  2. Step 2: Convert to fraction form
    149,481.29/206,167.55 = 95,771.34/x
  3. Step 3: Cross multiply
    149,481.29x = 206,167.55 × 95,771.34
  4. Step 4: Simplify right side
    149,481.29x = 19,744,942,049.16
  5. Step 5: Solve for x
    x = 19,744,942,049.16/149,481.29
  6. Step 6: Final answer
    x = 132,089.72

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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.