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Finding the Fourth Proportional to 202,553.46, 303,826.20 and 60,494.94

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Solution

The fourth proportional to 202,553.46, 303,826.20 and 60,494.94 is: 90,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,553.46 : 303,826.20 = 60,494.94 : x
  2. Step 2: Convert to fraction form
    202,553.46/303,826.20 = 60,494.94/x
  3. Step 3: Cross multiply
    202,553.46x = 303,826.20 × 60,494.94
  4. Step 4: Simplify right side
    202,553.46x = 18,379,947,739.43
  5. Step 5: Solve for x
    x = 18,379,947,739.43/202,553.46
  6. Step 6: Final answer
    x = 90,741.22

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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.