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Finding the Fourth Proportional to 133,755.99, 200,634.75 and 33,916.38

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Solution

The fourth proportional to 133,755.99, 200,634.75 and 33,916.38 is: 50,874.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,755.99 : 200,634.75 = 33,916.38 : x
  2. Step 2: Convert to fraction form
    133,755.99/200,634.75 = 33,916.38/x
  3. Step 3: Cross multiply
    133,755.99x = 200,634.75 × 33,916.38
  4. Step 4: Simplify right side
    133,755.99x = 6,804,804,422.21
  5. Step 5: Solve for x
    x = 6,804,804,422.21/133,755.99
  6. Step 6: Final answer
    x = 50,874.76

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1.5x scale

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.