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Finding the Fourth Proportional to 202,286.35, 303,470.03 and 60,131.35

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Solution

The fourth proportional to 202,286.35, 303,470.03 and 60,131.35 is: 90,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,286.35 : 303,470.03 = 60,131.35 : x
  2. Step 2: Convert to fraction form
    202,286.35/303,470.03 = 60,131.35/x
  3. Step 3: Cross multiply
    202,286.35x = 303,470.03 × 60,131.35
  4. Step 4: Simplify right side
    202,286.35x = 18,248,062,588.44
  5. Step 5: Solve for x
    x = 18,248,062,588.44/202,286.35
  6. Step 6: Final answer
    x = 90,209.07

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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.