Home / 167,676.06-231,393.57-91,195.15

Finding the Fourth Proportional to 167,676.06, 231,393.57 and 91,195.15

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Solution

The fourth proportional to 167,676.06, 231,393.57 and 91,195.15 is: 125,849.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,676.06 : 231,393.57 = 91,195.15 : x
  2. Step 2: Convert to fraction form
    167,676.06/231,393.57 = 91,195.15/x
  3. Step 3: Cross multiply
    167,676.06x = 231,393.57 × 91,195.15
  4. Step 4: Simplify right side
    167,676.06x = 21,101,971,325.19
  5. Step 5: Solve for x
    x = 21,101,971,325.19/167,676.06
  6. Step 6: Final answer
    x = 125,849.64

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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.