Home / 227,453.05-341,121.16-67,491.15

Finding the Fourth Proportional to 227,453.05, 341,121.16 and 67,491.15

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Solution

The fourth proportional to 227,453.05, 341,121.16 and 67,491.15 is: 101,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,453.05 : 341,121.16 = 67,491.15 : x
  2. Step 2: Convert to fraction form
    227,453.05/341,121.16 = 67,491.15/x
  3. Step 3: Cross multiply
    227,453.05x = 341,121.16 × 67,491.15
  4. Step 4: Simplify right side
    227,453.05x = 23,022,659,047.39
  5. Step 5: Solve for x
    x = 23,022,659,047.39/227,453.05
  6. Step 6: Final answer
    x = 101,219.39

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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.