Home / 226,917.26-340,586.04-114,676.46

Finding the Fourth Proportional to 226,917.26, 340,586.04 and 114,676.46

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Solution

The fourth proportional to 226,917.26, 340,586.04 and 114,676.46 is: 172,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,917.26 : 340,586.04 = 114,676.46 : x
  2. Step 2: Convert to fraction form
    226,917.26/340,586.04 = 114,676.46/x
  3. Step 3: Cross multiply
    226,917.26x = 340,586.04 × 114,676.46
  4. Step 4: Simplify right side
    226,917.26x = 39,057,201,392.62
  5. Step 5: Solve for x
    x = 39,057,201,392.62/226,917.26
  6. Step 6: Final answer
    x = 172,120.89

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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.