Home / 269,660.94-372,129.57-148,803.27

Finding the Fourth Proportional to 269,660.94, 372,129.57 and 148,803.27

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Solution

The fourth proportional to 269,660.94, 372,129.57 and 148,803.27 is: 205,347.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,660.94 : 372,129.57 = 148,803.27 : x
  2. Step 2: Convert to fraction form
    269,660.94/372,129.57 = 148,803.27/x
  3. Step 3: Cross multiply
    269,660.94x = 372,129.57 × 148,803.27
  4. Step 4: Simplify right side
    269,660.94x = 55,374,096,879.69
  5. Step 5: Solve for x
    x = 55,374,096,879.69/269,660.94
  6. Step 6: Final answer
    x = 205,347.12

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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.