Home / 195,144.72-269,296.21-110,259.96

Finding the Fourth Proportional to 195,144.72, 269,296.21 and 110,259.96

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Solution

The fourth proportional to 195,144.72, 269,296.21 and 110,259.96 is: 152,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,144.72 : 269,296.21 = 110,259.96 : x
  2. Step 2: Convert to fraction form
    195,144.72/269,296.21 = 110,259.96/x
  3. Step 3: Cross multiply
    195,144.72x = 269,296.21 × 110,259.96
  4. Step 4: Simplify right side
    195,144.72x = 29,692,589,342.75
  5. Step 5: Solve for x
    x = 29,692,589,342.75/195,144.72
  6. Step 6: Final answer
    x = 152,156.77

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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.