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Finding the Fourth Proportional to 122,313.96, 183,471.12 and 33,568.56

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Solution

The fourth proportional to 122,313.96, 183,471.12 and 33,568.56 is: 50,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,313.96 : 183,471.12 = 33,568.56 : x
  2. Step 2: Convert to fraction form
    122,313.96/183,471.12 = 33,568.56/x
  3. Step 3: Cross multiply
    122,313.96x = 183,471.12 × 33,568.56
  4. Step 4: Simplify right side
    122,313.96x = 6,158,861,299.99
  5. Step 5: Solve for x
    x = 6,158,861,299.99/122,313.96
  6. Step 6: Final answer
    x = 50,352.89

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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.