Home / 195,400.44-269,773.56-149,991.48

Finding the Fourth Proportional to 195,400.44, 269,773.56 and 149,991.48

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Solution

The fourth proportional to 195,400.44, 269,773.56 and 149,991.48 is: 207,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,400.44 : 269,773.56 = 149,991.48 : x
  2. Step 2: Convert to fraction form
    195,400.44/269,773.56 = 149,991.48/x
  3. Step 3: Cross multiply
    195,400.44x = 269,773.56 × 149,991.48
  4. Step 4: Simplify right side
    195,400.44x = 40,463,735,529.27
  5. Step 5: Solve for x
    x = 40,463,735,529.27/195,400.44
  6. Step 6: Final answer
    x = 207,081.09

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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.