Home / 227,121.30-340,723.26-93,929.22

Finding the Fourth Proportional to 227,121.30, 340,723.26 and 93,929.22

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Solution

The fourth proportional to 227,121.30, 340,723.26 and 93,929.22 is: 140,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,121.30 : 340,723.26 = 93,929.22 : x
  2. Step 2: Convert to fraction form
    227,121.30/340,723.26 = 93,929.22/x
  3. Step 3: Cross multiply
    227,121.30x = 340,723.26 × 93,929.22
  4. Step 4: Simplify right side
    227,121.30x = 32,003,870,047.66
  5. Step 5: Solve for x
    x = 32,003,870,047.66/227,121.30
  6. Step 6: Final answer
    x = 140,910.91

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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.