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Finding the Fourth Proportional to 202,967.37, 304,355.07 and 60,757.70

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Solution

The fourth proportional to 202,967.37, 304,355.07 and 60,757.70 is: 91,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,967.37 : 304,355.07 = 60,757.70 : x
  2. Step 2: Convert to fraction form
    202,967.37/304,355.07 = 60,757.70/x
  3. Step 3: Cross multiply
    202,967.37x = 304,355.07 × 60,757.70
  4. Step 4: Simplify right side
    202,967.37x = 18,491,912,514.76
  5. Step 5: Solve for x
    x = 18,491,912,514.76/202,967.37
  6. Step 6: Final answer
    x = 91,107.81

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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.