Home / 151,006.11-226,306.14-76,180.03

Finding the Fourth Proportional to 151,006.11, 226,306.14 and 76,180.03

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Solution

The fourth proportional to 151,006.11, 226,306.14 and 76,180.03 is: 114,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,006.11 : 226,306.14 = 76,180.03 : x
  2. Step 2: Convert to fraction form
    151,006.11/226,306.14 = 76,180.03/x
  3. Step 3: Cross multiply
    151,006.11x = 226,306.14 × 76,180.03
  4. Step 4: Simplify right side
    151,006.11x = 17,240,007,682.94
  5. Step 5: Solve for x
    x = 17,240,007,682.94/151,006.11
  6. Step 6: Final answer
    x = 114,167.62

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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.