Finding the Fourth Proportional to 160.93, 241.44 and 69.63
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Solution
The fourth proportional to 160.93, 241.44 and 69.63 is: 104.46
Step by Step Solution
- Step 1: Write the proportion equation
160.93 : 241.44 = 69.63 : x - Step 2: Convert to fraction form
160.93/241.44 = 69.63/x - Step 3: Cross multiply
160.93x = 241.44 × 69.63 - Step 4: Simplify right side
160.93x = 16,811.47 - Step 5: Solve for x
x = 16,811.47/160.93 - Step 6: Final answer
x = 104.46
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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.