Home / 195,624.08-269,963.40-110,739.28

Finding the Fourth Proportional to 195,624.08, 269,963.40 and 110,739.28

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Solution

The fourth proportional to 195,624.08, 269,963.40 and 110,739.28 is: 152,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,624.08 : 269,963.40 = 110,739.28 : x
  2. Step 2: Convert to fraction form
    195,624.08/269,963.40 = 110,739.28/x
  3. Step 3: Cross multiply
    195,624.08x = 269,963.40 × 110,739.28
  4. Step 4: Simplify right side
    195,624.08x = 29,895,552,542.35
  5. Step 5: Solve for x
    x = 29,895,552,542.35/195,624.08
  6. Step 6: Final answer
    x = 152,821.43

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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.