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Finding the Fourth Proportional to 227,993.18, 342,006.96 and 68,056.48

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Solution

The fourth proportional to 227,993.18, 342,006.96 and 68,056.48 is: 102,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,993.18 : 342,006.96 = 68,056.48 : x
  2. Step 2: Convert to fraction form
    227,993.18/342,006.96 = 68,056.48/x
  3. Step 3: Cross multiply
    227,993.18x = 342,006.96 × 68,056.48
  4. Step 4: Simplify right side
    227,993.18x = 23,275,790,688.12
  5. Step 5: Solve for x
    x = 23,275,790,688.12/227,993.18
  6. Step 6: Final answer
    x = 102,089.86

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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.