Home / 226,320.46-339,554.40-107,976.48

Finding the Fourth Proportional to 226,320.46, 339,554.40 and 107,976.48

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Solution

The fourth proportional to 226,320.46, 339,554.40 and 107,976.48 is: 161,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,320.46 : 339,554.40 = 107,976.48 : x
  2. Step 2: Convert to fraction form
    226,320.46/339,554.40 = 107,976.48/x
  3. Step 3: Cross multiply
    226,320.46x = 339,554.40 × 107,976.48
  4. Step 4: Simplify right side
    226,320.46x = 36,663,888,880.51
  5. Step 5: Solve for x
    x = 36,663,888,880.51/226,320.46
  6. Step 6: Final answer
    x = 161,999.89

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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.