Home / 195,409.08-269,645.48-109,362.94

Finding the Fourth Proportional to 195,409.08, 269,645.48 and 109,362.94

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Solution

The fourth proportional to 195,409.08, 269,645.48 and 109,362.94 is: 150,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,409.08 : 269,645.48 = 109,362.94 : x
  2. Step 2: Convert to fraction form
    195,409.08/269,645.48 = 109,362.94/x
  3. Step 3: Cross multiply
    195,409.08x = 269,645.48 × 109,362.94
  4. Step 4: Simplify right side
    195,409.08x = 29,489,221,229.58
  5. Step 5: Solve for x
    x = 29,489,221,229.58/195,409.08
  6. Step 6: Final answer
    x = 150,910.19

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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.