Finding the Fourth Proportional to 160.75, 241.13 and 107
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Solution
The fourth proportional to 160.75, 241.13 and 107 is: 160.50
Step by Step Solution
- Step 1: Write the proportion equation
160.75 : 241.13 = 107 : x - Step 2: Convert to fraction form
160.75/241.13 = 107/x - Step 3: Cross multiply
160.75x = 241.13 × 107 - Step 4: Simplify right side
160.75x = 25,800.91 - Step 5: Solve for x
x = 25,800.91/160.75 - Step 6: Final answer
x = 160.50
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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.