Home / 167,675.06-231,392.19-91,194.15

Finding the Fourth Proportional to 167,675.06, 231,392.19 and 91,194.15

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Solution

The fourth proportional to 167,675.06, 231,392.19 and 91,194.15 is: 125,848.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,675.06 : 231,392.19 = 91,194.15 : x
  2. Step 2: Convert to fraction form
    167,675.06/231,392.19 = 91,194.15/x
  3. Step 3: Cross multiply
    167,675.06x = 231,392.19 × 91,194.15
  4. Step 4: Simplify right side
    167,675.06x = 21,101,615,293.39
  5. Step 5: Solve for x
    x = 21,101,615,293.39/167,675.06
  6. Step 6: Final answer
    x = 125,848.26

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1.5x scale

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.