Home / 269,076.06-371,323.24-148,214.54

Finding the Fourth Proportional to 269,076.06, 371,323.24 and 148,214.54

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Solution

The fourth proportional to 269,076.06, 371,323.24 and 148,214.54 is: 204,535.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,076.06 : 371,323.24 = 148,214.54 : x
  2. Step 2: Convert to fraction form
    269,076.06/371,323.24 = 148,214.54/x
  3. Step 3: Cross multiply
    269,076.06x = 371,323.24 × 148,214.54
  4. Step 4: Simplify right side
    269,076.06x = 55,035,503,765.68
  5. Step 5: Solve for x
    x = 55,035,503,765.68/269,076.06
  6. Step 6: Final answer
    x = 204,535.12

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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.