Home / 133,949.37-200,917.44-49,725.90

Finding the Fourth Proportional to 133,949.37, 200,917.44 and 49,725.90

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Solution

The fourth proportional to 133,949.37, 200,917.44 and 49,725.90 is: 74,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,949.37 : 200,917.44 = 49,725.90 : x
  2. Step 2: Convert to fraction form
    133,949.37/200,917.44 = 49,725.90/x
  3. Step 3: Cross multiply
    133,949.37x = 200,917.44 × 49,725.90
  4. Step 4: Simplify right side
    133,949.37x = 9,990,800,529.70
  5. Step 5: Solve for x
    x = 9,990,800,529.70/133,949.37
  6. Step 6: Final answer
    x = 74,586.39

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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.