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Finding the Fourth Proportional to 202,364.66, 303,494.11 and 60,171.65

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Solution

The fourth proportional to 202,364.66, 303,494.11 and 60,171.65 is: 90,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,364.66 : 303,494.11 = 60,171.65 : x
  2. Step 2: Convert to fraction form
    202,364.66/303,494.11 = 60,171.65/x
  3. Step 3: Cross multiply
    202,364.66x = 303,494.11 × 60,171.65
  4. Step 4: Simplify right side
    202,364.66x = 18,261,741,363.98
  5. Step 5: Solve for x
    x = 18,261,741,363.98/202,364.66
  6. Step 6: Final answer
    x = 90,241.75

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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.