Home / 167,927.04-231,735.96-91,447.04

Finding the Fourth Proportional to 167,927.04, 231,735.96 and 91,447.04

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Solution

The fourth proportional to 167,927.04, 231,735.96 and 91,447.04 is: 126,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,927.04 : 231,735.96 = 91,447.04 : x
  2. Step 2: Convert to fraction form
    167,927.04/231,735.96 = 91,447.04/x
  3. Step 3: Cross multiply
    167,927.04x = 231,735.96 × 91,447.04
  4. Step 4: Simplify right side
    167,927.04x = 21,191,567,603.56
  5. Step 5: Solve for x
    x = 21,191,567,603.56/167,927.04
  6. Step 6: Final answer
    x = 126,195.09

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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.