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Finding the Fourth Proportional to 179,893.08, 269,790.39 and 67,564.62

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Solution

The fourth proportional to 179,893.08, 269,790.39 and 67,564.62 is: 101,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,893.08 : 269,790.39 = 67,564.62 : x
  2. Step 2: Convert to fraction form
    179,893.08/269,790.39 = 67,564.62/x
  3. Step 3: Cross multiply
    179,893.08x = 269,790.39 × 67,564.62
  4. Step 4: Simplify right side
    179,893.08x = 18,228,285,180.00
  5. Step 5: Solve for x
    x = 18,228,285,180.00/179,893.08
  6. Step 6: Final answer
    x = 101,328.44

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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.