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Finding the Fourth Proportional to 244,395.96, 366,651.18 and 75,907.68

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Solution

The fourth proportional to 244,395.96, 366,651.18 and 75,907.68 is: 113,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,395.96 : 366,651.18 = 75,907.68 : x
  2. Step 2: Convert to fraction form
    244,395.96/366,651.18 = 75,907.68/x
  3. Step 3: Cross multiply
    244,395.96x = 366,651.18 × 75,907.68
  4. Step 4: Simplify right side
    244,395.96x = 27,831,640,443.06
  5. Step 5: Solve for x
    x = 27,831,640,443.06/244,395.96
  6. Step 6: Final answer
    x = 113,879.30

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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.