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Finding the Fourth Proportional to 200,694.55, 301,041.85 and 60,453.17

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Solution

The fourth proportional to 200,694.55, 301,041.85 and 60,453.17 is: 90,679.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,694.55 : 301,041.85 = 60,453.17 : x
  2. Step 2: Convert to fraction form
    200,694.55/301,041.85 = 60,453.17/x
  3. Step 3: Cross multiply
    200,694.55x = 301,041.85 × 60,453.17
  4. Step 4: Simplify right side
    200,694.55x = 18,198,934,135.16
  5. Step 5: Solve for x
    x = 18,198,934,135.16/200,694.55
  6. Step 6: Final answer
    x = 90,679.76

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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.