Home / 167,713.58-231,442.26-91,230.86

Finding the Fourth Proportional to 167,713.58, 231,442.26 and 91,230.86

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Solution

The fourth proportional to 167,713.58, 231,442.26 and 91,230.86 is: 125,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,713.58 : 231,442.26 = 91,230.86 : x
  2. Step 2: Convert to fraction form
    167,713.58/231,442.26 = 91,230.86/x
  3. Step 3: Cross multiply
    167,713.58x = 231,442.26 × 91,230.86
  4. Step 4: Simplify right side
    167,713.58x = 21,114,676,420.14
  5. Step 5: Solve for x
    x = 21,114,676,420.14/167,713.58
  6. Step 6: Final answer
    x = 125,897.24

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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.