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Finding the Fourth Proportional to 133,816.68, 200,758.78 and 94,450.68

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Solution

The fourth proportional to 133,816.68, 200,758.78 and 94,450.68 is: 141,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,816.68 : 200,758.78 = 94,450.68 : x
  2. Step 2: Convert to fraction form
    133,816.68/200,758.78 = 94,450.68/x
  3. Step 3: Cross multiply
    133,816.68x = 200,758.78 × 94,450.68
  4. Step 4: Simplify right side
    133,816.68x = 18,961,803,286.97
  5. Step 5: Solve for x
    x = 18,961,803,286.97/133,816.68
  6. Step 6: Final answer
    x = 141,699.85

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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.