Home / 227,025.18-340,536.83-69,253.11

Finding the Fourth Proportional to 227,025.18, 340,536.83 and 69,253.11

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Solution

The fourth proportional to 227,025.18, 340,536.83 and 69,253.11 is: 103,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,025.18 : 340,536.83 = 69,253.11 : x
  2. Step 2: Convert to fraction form
    227,025.18/340,536.83 = 69,253.11/x
  3. Step 3: Cross multiply
    227,025.18x = 340,536.83 × 69,253.11
  4. Step 4: Simplify right side
    227,025.18x = 23,583,234,200.78
  5. Step 5: Solve for x
    x = 23,583,234,200.78/227,025.18
  6. Step 6: Final answer
    x = 103,879.38

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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.