Home / 167,334.31-230,918.47-91,882.27

Finding the Fourth Proportional to 167,334.31, 230,918.47 and 91,882.27

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Solution

The fourth proportional to 167,334.31, 230,918.47 and 91,882.27 is: 126,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,334.31 : 230,918.47 = 91,882.27 : x
  2. Step 2: Convert to fraction form
    167,334.31/230,918.47 = 91,882.27/x
  3. Step 3: Cross multiply
    167,334.31x = 230,918.47 × 91,882.27
  4. Step 4: Simplify right side
    167,334.31x = 21,217,313,208.53
  5. Step 5: Solve for x
    x = 21,217,313,208.53/167,334.31
  6. Step 6: Final answer
    x = 126,795.95

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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.