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Finding the Fourth Proportional to 202,466.49, 303,668.53 and 67,532.92

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Solution

The fourth proportional to 202,466.49, 303,668.53 and 67,532.92 is: 101,288.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,466.49 : 303,668.53 = 67,532.92 : x
  2. Step 2: Convert to fraction form
    202,466.49/303,668.53 = 67,532.92/x
  3. Step 3: Cross multiply
    202,466.49x = 303,668.53 × 67,532.92
  4. Step 4: Simplify right side
    202,466.49x = 20,507,622,469.07
  5. Step 5: Solve for x
    x = 20,507,622,469.07/202,466.49
  6. Step 6: Final answer
    x = 101,288.97

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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.