Home / 133,406.20-200,546.70-94,234.60

Finding the Fourth Proportional to 133,406.20, 200,546.70 and 94,234.60

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Solution

The fourth proportional to 133,406.20, 200,546.70 and 94,234.60 is: 141,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,406.20 : 200,546.70 = 94,234.60 : x
  2. Step 2: Convert to fraction form
    133,406.20/200,546.70 = 94,234.60/x
  3. Step 3: Cross multiply
    133,406.20x = 200,546.70 × 94,234.60
  4. Step 4: Simplify right side
    133,406.20x = 18,898,438,055.82
  5. Step 5: Solve for x
    x = 18,898,438,055.82/133,406.20
  6. Step 6: Final answer
    x = 141,660.87

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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.