Finding the Fourth Proportional to 68, 93.92 and 44.96
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Solution
The fourth proportional to 68, 93.92 and 44.96 is: 62.10
Step by Step Solution
- Step 1: Write the proportion equation
68 : 93.92 = 44.96 : x - Step 2: Convert to fraction form
68/93.92 = 44.96/x - Step 3: Cross multiply
68x = 93.92 × 44.96 - Step 4: Simplify right side
68x = 4,222.64 - Step 5: Solve for x
x = 4,222.64/68 - Step 6: Final answer
x = 62.10
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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.