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Finding the Fourth Proportional to 133,754.99, 200,633.25 and 33,915.38

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Solution

The fourth proportional to 133,754.99, 200,633.25 and 33,915.38 is: 50,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,754.99 : 200,633.25 = 33,915.38 : x
  2. Step 2: Convert to fraction form
    133,754.99/200,633.25 = 33,915.38/x
  3. Step 3: Cross multiply
    133,754.99x = 200,633.25 × 33,915.38
  4. Step 4: Simplify right side
    133,754.99x = 6,804,552,914.39
  5. Step 5: Solve for x
    x = 6,804,552,914.39/133,754.99
  6. Step 6: Final answer
    x = 50,873.26

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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.