Home / 169,350.49-253,945.09-64,102.33

Finding the Fourth Proportional to 169,350.49, 253,945.09 and 64,102.33

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Solution

The fourth proportional to 169,350.49, 253,945.09 and 64,102.33 is: 96,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,350.49 : 253,945.09 = 64,102.33 : x
  2. Step 2: Convert to fraction form
    169,350.49/253,945.09 = 64,102.33/x
  3. Step 3: Cross multiply
    169,350.49x = 253,945.09 × 64,102.33
  4. Step 4: Simplify right side
    169,350.49x = 16,278,471,961.06
  5. Step 5: Solve for x
    x = 16,278,471,961.06/169,350.49
  6. Step 6: Final answer
    x = 96,122.97

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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.