Home / 167,191.78-250,359.48-92,228.60

Finding the Fourth Proportional to 167,191.78, 250,359.48 and 92,228.60

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Solution

The fourth proportional to 167,191.78, 250,359.48 and 92,228.60 is: 138,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,191.78 : 250,359.48 = 92,228.60 : x
  2. Step 2: Convert to fraction form
    167,191.78/250,359.48 = 92,228.60/x
  3. Step 3: Cross multiply
    167,191.78x = 250,359.48 × 92,228.60
  4. Step 4: Simplify right side
    167,191.78x = 23,090,304,337.13
  5. Step 5: Solve for x
    x = 23,090,304,337.13/167,191.78
  6. Step 6: Final answer
    x = 138,106.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.