Home / 167,975.85-231,804.69-91,494.71

Finding the Fourth Proportional to 167,975.85, 231,804.69 and 91,494.71

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Solution

The fourth proportional to 167,975.85, 231,804.69 and 91,494.71 is: 126,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,975.85 : 231,804.69 = 91,494.71 : x
  2. Step 2: Convert to fraction form
    167,975.85/231,804.69 = 91,494.71/x
  3. Step 3: Cross multiply
    167,975.85x = 231,804.69 × 91,494.71
  4. Step 4: Simplify right side
    167,975.85x = 21,208,902,308.68
  5. Step 5: Solve for x
    x = 21,208,902,308.68/167,975.85
  6. Step 6: Final answer
    x = 126,261.61

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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.