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Finding the Fourth Proportional to 133,528.99, 200,288.25 and 33,687.94

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Solution

The fourth proportional to 133,528.99, 200,288.25 and 33,687.94 is: 50,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,528.99 : 200,288.25 = 33,687.94 : x
  2. Step 2: Convert to fraction form
    133,528.99/200,288.25 = 33,687.94/x
  3. Step 3: Cross multiply
    133,528.99x = 200,288.25 × 33,687.94
  4. Step 4: Simplify right side
    133,528.99x = 6,747,298,548.71
  5. Step 5: Solve for x
    x = 6,747,298,548.71/133,528.99
  6. Step 6: Final answer
    x = 50,530.59

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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.