Home / 226,939.73-340,460.15-69,180.47

Finding the Fourth Proportional to 226,939.73, 340,460.15 and 69,180.47

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Solution

The fourth proportional to 226,939.73, 340,460.15 and 69,180.47 is: 103,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,939.73 : 340,460.15 = 69,180.47 : x
  2. Step 2: Convert to fraction form
    226,939.73/340,460.15 = 69,180.47/x
  3. Step 3: Cross multiply
    226,939.73x = 340,460.15 × 69,180.47
  4. Step 4: Simplify right side
    226,939.73x = 23,553,192,847.37
  5. Step 5: Solve for x
    x = 23,553,192,847.37/226,939.73
  6. Step 6: Final answer
    x = 103,786.11

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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.