Finding the Fourth Proportional to 110,850.24, 166,216.92 and 75,799.92
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Solution
The fourth proportional to 110,850.24, 166,216.92 and 75,799.92 is: 113,659.92
Step by Step Solution
- Step 1: Write the proportion equation
110,850.24 : 166,216.92 = 75,799.92 : x - Step 2: Convert to fraction form
110,850.24/166,216.92 = 75,799.92/x - Step 3: Cross multiply
110,850.24x = 166,216.92 × 75,799.92 - Step 4: Simplify right side
110,850.24x = 12,599,229,238.65 - Step 5: Solve for x
x = 12,599,229,238.65/110,850.24 - Step 6: Final answer
x = 113,659.92
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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.