Home / 167,624.80-231,316.24-92,172.64

Finding the Fourth Proportional to 167,624.80, 231,316.24 and 92,172.64

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Solution

The fourth proportional to 167,624.80, 231,316.24 and 92,172.64 is: 127,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,624.80 : 231,316.24 = 92,172.64 : x
  2. Step 2: Convert to fraction form
    167,624.80/231,316.24 = 92,172.64/x
  3. Step 3: Cross multiply
    167,624.80x = 231,316.24 × 92,172.64
  4. Step 4: Simplify right side
    167,624.80x = 21,321,028,515.67
  5. Step 5: Solve for x
    x = 21,321,028,515.67/167,624.80
  6. Step 6: Final answer
    x = 127,194.95

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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.