Home / 169,707.38-254,593.82-64,518.15

Finding the Fourth Proportional to 169,707.38, 254,593.82 and 64,518.15

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Solution

The fourth proportional to 169,707.38, 254,593.82 and 64,518.15 is: 96,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,707.38 : 254,593.82 = 64,518.15 : x
  2. Step 2: Convert to fraction form
    169,707.38/254,593.82 = 64,518.15/x
  3. Step 3: Cross multiply
    169,707.38x = 254,593.82 × 64,518.15
  4. Step 4: Simplify right side
    169,707.38x = 16,425,921,945.24
  5. Step 5: Solve for x
    x = 16,425,921,945.24/169,707.38
  6. Step 6: Final answer
    x = 96,789.68

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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.