Home / 167,975.45-231,806.44-91,494.31

Finding the Fourth Proportional to 167,975.45, 231,806.44 and 91,494.31

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Solution

The fourth proportional to 167,975.45, 231,806.44 and 91,494.31 is: 126,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,975.45 : 231,806.44 = 91,494.31 : x
  2. Step 2: Convert to fraction form
    167,975.45/231,806.44 = 91,494.31/x
  3. Step 3: Cross multiply
    167,975.45x = 231,806.44 × 91,494.31
  4. Step 4: Simplify right side
    167,975.45x = 21,208,970,281.36
  5. Step 5: Solve for x
    x = 21,208,970,281.36/167,975.45
  6. Step 6: Final answer
    x = 126,262.32

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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.