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Finding the Fourth Proportional to 202,193.59, 303,076.95 and 75,751.24

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Solution

The fourth proportional to 202,193.59, 303,076.95 and 75,751.24 is: 113,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,193.59 : 303,076.95 = 75,751.24 : x
  2. Step 2: Convert to fraction form
    202,193.59/303,076.95 = 75,751.24/x
  3. Step 3: Cross multiply
    202,193.59x = 303,076.95 × 75,751.24
  4. Step 4: Simplify right side
    202,193.59x = 22,958,454,777.92
  5. Step 5: Solve for x
    x = 22,958,454,777.92/202,193.59
  6. Step 6: Final answer
    x = 113,546.90

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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.