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Finding the Fourth Proportional to 200,677.26, 301,061.94 and 67,553.94

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Solution

The fourth proportional to 200,677.26, 301,061.94 and 67,553.94 is: 101,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,677.26 : 301,061.94 = 67,553.94 : x
  2. Step 2: Convert to fraction form
    200,677.26/301,061.94 = 67,553.94/x
  3. Step 3: Cross multiply
    200,677.26x = 301,061.94 × 67,553.94
  4. Step 4: Simplify right side
    200,677.26x = 20,337,920,231.04
  5. Step 5: Solve for x
    x = 20,337,920,231.04/200,677.26
  6. Step 6: Final answer
    x = 101,346.41

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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.