Finding the Fourth Proportional to 166.10, 249.14 and 44.37
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Solution
The fourth proportional to 166.10, 249.14 and 44.37 is: 66.56
Step by Step Solution
- Step 1: Write the proportion equation
166.10 : 249.14 = 44.37 : x - Step 2: Convert to fraction form
166.10/249.14 = 44.37/x - Step 3: Cross multiply
166.10x = 249.14 × 44.37 - Step 4: Simplify right side
166.10x = 11,054.45 - Step 5: Solve for x
x = 11,054.45/166.10 - Step 6: Final answer
x = 66.56
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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.