Home / 227,110.83-340,716.05-67,174.25

Finding the Fourth Proportional to 227,110.83, 340,716.05 and 67,174.25

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Solution

The fourth proportional to 227,110.83, 340,716.05 and 67,174.25 is: 100,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,110.83 : 340,716.05 = 67,174.25 : x
  2. Step 2: Convert to fraction form
    227,110.83/340,716.05 = 67,174.25/x
  3. Step 3: Cross multiply
    227,110.83x = 340,716.05 × 67,174.25
  4. Step 4: Simplify right side
    227,110.83x = 22,887,345,121.71
  5. Step 5: Solve for x
    x = 22,887,345,121.71/227,110.83
  6. Step 6: Final answer
    x = 100,776.11

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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.