Home / 167,060.28-230,543.22-91,610.36

Finding the Fourth Proportional to 167,060.28, 230,543.22 and 91,610.36

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Solution

The fourth proportional to 167,060.28, 230,543.22 and 91,610.36 is: 126,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,060.28 : 230,543.22 = 91,610.36 : x
  2. Step 2: Convert to fraction form
    167,060.28/230,543.22 = 91,610.36/x
  3. Step 3: Cross multiply
    167,060.28x = 230,543.22 × 91,610.36
  4. Step 4: Simplify right side
    167,060.28x = 21,120,147,379.76
  5. Step 5: Solve for x
    x = 21,120,147,379.76/167,060.28
  6. Step 6: Final answer
    x = 126,422.32

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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.