Home / 167,711.10-231,364.26-148,610.22

Finding the Fourth Proportional to 167,711.10, 231,364.26 and 148,610.22

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Solution

The fourth proportional to 167,711.10, 231,364.26 and 148,610.22 is: 205,013.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,711.10 : 231,364.26 = 148,610.22 : x
  2. Step 2: Convert to fraction form
    167,711.10/231,364.26 = 148,610.22/x
  3. Step 3: Cross multiply
    167,711.10x = 231,364.26 × 148,610.22
  4. Step 4: Simplify right side
    167,711.10x = 34,383,093,578.74
  5. Step 5: Solve for x
    x = 34,383,093,578.74/167,711.10
  6. Step 6: Final answer
    x = 205,013.82

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1.5x scale

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.