Home / 195,372.30-269,554.24-109,322.35

Finding the Fourth Proportional to 195,372.30, 269,554.24 and 109,322.35

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Solution

The fourth proportional to 195,372.30, 269,554.24 and 109,322.35 is: 150,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,372.30 : 269,554.24 = 109,322.35 : x
  2. Step 2: Convert to fraction form
    195,372.30/269,554.24 = 109,322.35/x
  3. Step 3: Cross multiply
    195,372.30x = 269,554.24 × 109,322.35
  4. Step 4: Simplify right side
    195,372.30x = 29,468,302,695.96
  5. Step 5: Solve for x
    x = 29,468,302,695.96/195,372.30
  6. Step 6: Final answer
    x = 150,831.53

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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.