Home / 133,003.23-199,504.85-88,716.48

Finding the Fourth Proportional to 133,003.23, 199,504.85 and 88,716.48

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Solution

The fourth proportional to 133,003.23, 199,504.85 and 88,716.48 is: 133,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,003.23 : 199,504.85 = 88,716.48 : x
  2. Step 2: Convert to fraction form
    133,003.23/199,504.85 = 88,716.48/x
  3. Step 3: Cross multiply
    133,003.23x = 199,504.85 × 88,716.48
  4. Step 4: Simplify right side
    133,003.23x = 17,699,367,591.35
  5. Step 5: Solve for x
    x = 17,699,367,591.35/133,003.23
  6. Step 6: Final answer
    x = 133,074.72

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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.