Home / 195,286.23-269,491.43-110,403.32

Finding the Fourth Proportional to 195,286.23, 269,491.43 and 110,403.32

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Solution

The fourth proportional to 195,286.23, 269,491.43 and 110,403.32 is: 152,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,286.23 : 269,491.43 = 110,403.32 : x
  2. Step 2: Convert to fraction form
    195,286.23/269,491.43 = 110,403.32/x
  3. Step 3: Cross multiply
    195,286.23x = 269,491.43 × 110,403.32
  4. Step 4: Simplify right side
    195,286.23x = 29,752,747,512.10
  5. Step 5: Solve for x
    x = 29,752,747,512.10/195,286.23
  6. Step 6: Final answer
    x = 152,354.56

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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.