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Finding the Fourth Proportional to 202,194.46, 303,280.75 and 61,953.49

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Solution

The fourth proportional to 202,194.46, 303,280.75 and 61,953.49 is: 92,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,194.46 : 303,280.75 = 61,953.49 : x
  2. Step 2: Convert to fraction form
    202,194.46/303,280.75 = 61,953.49/x
  3. Step 3: Cross multiply
    202,194.46x = 303,280.75 × 61,953.49
  4. Step 4: Simplify right side
    202,194.46x = 18,789,300,912.32
  5. Step 5: Solve for x
    x = 18,789,300,912.32/202,194.46
  6. Step 6: Final answer
    x = 92,926.88

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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.