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Finding the Fourth Proportional to 202,194.30, 303,334.51 and 60,039.98

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Solution

The fourth proportional to 202,194.30, 303,334.51 and 60,039.98 is: 90,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,194.30 : 303,334.51 = 60,039.98 : x
  2. Step 2: Convert to fraction form
    202,194.30/303,334.51 = 60,039.98/x
  3. Step 3: Cross multiply
    202,194.30x = 303,334.51 × 60,039.98
  4. Step 4: Simplify right side
    202,194.30x = 18,212,198,521.95
  5. Step 5: Solve for x
    x = 18,212,198,521.95/202,194.30
  6. Step 6: Final answer
    x = 90,072.76

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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.