Home / 167,645.81-231,346.59-92,194.31

Finding the Fourth Proportional to 167,645.81, 231,346.59 and 92,194.31

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Solution

The fourth proportional to 167,645.81, 231,346.59 and 92,194.31 is: 127,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,645.81 : 231,346.59 = 92,194.31 : x
  2. Step 2: Convert to fraction form
    167,645.81/231,346.59 = 92,194.31/x
  3. Step 3: Cross multiply
    167,645.81x = 231,346.59 × 92,194.31
  4. Step 4: Simplify right side
    167,645.81x = 21,328,839,235.90
  5. Step 5: Solve for x
    x = 21,328,839,235.90/167,645.81
  6. Step 6: Final answer
    x = 127,225.60

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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.