Home / 167,827.48-231,603.80-91,347.04

Finding the Fourth Proportional to 167,827.48, 231,603.80 and 91,347.04

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Solution

The fourth proportional to 167,827.48, 231,603.80 and 91,347.04 is: 126,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,827.48 : 231,603.80 = 91,347.04 : x
  2. Step 2: Convert to fraction form
    167,827.48/231,603.80 = 91,347.04/x
  3. Step 3: Cross multiply
    167,827.48x = 231,603.80 × 91,347.04
  4. Step 4: Simplify right side
    167,827.48x = 21,156,321,582.75
  5. Step 5: Solve for x
    x = 21,156,321,582.75/167,827.48
  6. Step 6: Final answer
    x = 126,059.94

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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.