Home / 195,338.26-269,554.05-109,282.54

Finding the Fourth Proportional to 195,338.26, 269,554.05 and 109,282.54

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Solution

The fourth proportional to 195,338.26, 269,554.05 and 109,282.54 is: 150,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,338.26 : 269,554.05 = 109,282.54 : x
  2. Step 2: Convert to fraction form
    195,338.26/269,554.05 = 109,282.54/x
  3. Step 3: Cross multiply
    195,338.26x = 269,554.05 × 109,282.54
  4. Step 4: Simplify right side
    195,338.26x = 29,457,551,251.29
  5. Step 5: Solve for x
    x = 29,457,551,251.29/195,338.26
  6. Step 6: Final answer
    x = 150,802.77

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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.