Finding the Fourth Proportional to 63.08, 94.50 and 60.96
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Solution
The fourth proportional to 63.08, 94.50 and 60.96 is: 91.33
Step by Step Solution
- Step 1: Write the proportion equation
63.08 : 94.50 = 60.96 : x - Step 2: Convert to fraction form
63.08/94.50 = 60.96/x - Step 3: Cross multiply
63.08x = 94.50 × 60.96 - Step 4: Simplify right side
63.08x = 5,760.72 - Step 5: Solve for x
x = 5,760.72/63.08 - Step 6: Final answer
x = 91.33
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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.