Home / 227,629.19-341,379.20-67,698.68

Finding the Fourth Proportional to 227,629.19, 341,379.20 and 67,698.68

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Solution

The fourth proportional to 227,629.19, 341,379.20 and 67,698.68 is: 101,528.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,629.19 : 341,379.20 = 67,698.68 : x
  2. Step 2: Convert to fraction form
    227,629.19/341,379.20 = 67,698.68/x
  3. Step 3: Cross multiply
    227,629.19x = 341,379.20 × 67,698.68
  4. Step 4: Simplify right side
    227,629.19x = 23,110,919,174.07
  5. Step 5: Solve for x
    x = 23,110,919,174.07/227,629.19
  6. Step 6: Final answer
    x = 101,528.81

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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.