Finding the Fourth Proportional to 63.99, 95.99 and 41.18
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Solution
The fourth proportional to 63.99, 95.99 and 41.18 is: 61.76
Step by Step Solution
- Step 1: Write the proportion equation
63.99 : 95.99 = 41.18 : x - Step 2: Convert to fraction form
63.99/95.99 = 41.18/x - Step 3: Cross multiply
63.99x = 95.99 × 41.18 - Step 4: Simplify right side
63.99x = 3,952.18 - Step 5: Solve for x
x = 3,952.18/63.99 - Step 6: Final answer
x = 61.76
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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.