Finding the Fourth Proportional to 68.68, 94.84 and 44.17
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Solution
The fourth proportional to 68.68, 94.84 and 44.17 is: 60.99
Step by Step Solution
- Step 1: Write the proportion equation
68.68 : 94.84 = 44.17 : x - Step 2: Convert to fraction form
68.68/94.84 = 44.17/x - Step 3: Cross multiply
68.68x = 94.84 × 44.17 - Step 4: Simplify right side
68.68x = 4,189.08 - Step 5: Solve for x
x = 4,189.08/68.68 - Step 6: Final answer
x = 60.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.