Home / 220,606.75-331,050.10-94,247.94

Finding the Fourth Proportional to 220,606.75, 331,050.10 and 94,247.94

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Solution

The fourth proportional to 220,606.75, 331,050.10 and 94,247.94 is: 141,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,606.75 : 331,050.10 = 94,247.94 : x
  2. Step 2: Convert to fraction form
    220,606.75/331,050.10 = 94,247.94/x
  3. Step 3: Cross multiply
    220,606.75x = 331,050.10 × 94,247.94
  4. Step 4: Simplify right side
    220,606.75x = 31,200,789,961.79
  5. Step 5: Solve for x
    x = 31,200,789,961.79/220,606.75
  6. Step 6: Final answer
    x = 141,431.71

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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.