Home / 137,749.14-206,151.89-95,676.66

Finding the Fourth Proportional to 137,749.14, 206,151.89 and 95,676.66

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Solution

The fourth proportional to 137,749.14, 206,151.89 and 95,676.66 is: 143,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,749.14 : 206,151.89 = 95,676.66 : x
  2. Step 2: Convert to fraction form
    137,749.14/206,151.89 = 95,676.66/x
  3. Step 3: Cross multiply
    137,749.14x = 206,151.89 × 95,676.66
  4. Step 4: Simplify right side
    137,749.14x = 19,723,923,809.50
  5. Step 5: Solve for x
    x = 19,723,923,809.50/137,749.14
  6. Step 6: Final answer
    x = 143,187.27

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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.