Home / 218,222.13-327,333.15-60,450.60

Finding the Fourth Proportional to 218,222.13, 327,333.15 and 60,450.60

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Solution

The fourth proportional to 218,222.13, 327,333.15 and 60,450.60 is: 90,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,222.13 : 327,333.15 = 60,450.60 : x
  2. Step 2: Convert to fraction form
    218,222.13/327,333.15 = 60,450.60/x
  3. Step 3: Cross multiply
    218,222.13x = 327,333.15 × 60,450.60
  4. Step 4: Simplify right side
    218,222.13x = 19,787,485,317.39
  5. Step 5: Solve for x
    x = 19,787,485,317.39/218,222.13
  6. Step 6: Final answer
    x = 90,675.89

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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.