Home / 195,556.29-269,867.79-106,132.29

Finding the Fourth Proportional to 195,556.29, 269,867.79 and 106,132.29

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Solution

The fourth proportional to 195,556.29, 269,867.79 and 106,132.29 is: 146,462.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,556.29 : 269,867.79 = 106,132.29 : x
  2. Step 2: Convert to fraction form
    195,556.29/269,867.79 = 106,132.29/x
  3. Step 3: Cross multiply
    195,556.29x = 269,867.79 × 106,132.29
  4. Step 4: Simplify right side
    195,556.29x = 28,641,686,549.94
  5. Step 5: Solve for x
    x = 28,641,686,549.94/195,556.29
  6. Step 6: Final answer
    x = 146,462.62

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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.