Finding the Fourth Proportional to 68.21, 94.14 and 44.93
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Solution
The fourth proportional to 68.21, 94.14 and 44.93 is: 62.01
Step by Step Solution
- Step 1: Write the proportion equation
68.21 : 94.14 = 44.93 : x - Step 2: Convert to fraction form
68.21/94.14 = 44.93/x - Step 3: Cross multiply
68.21x = 94.14 × 44.93 - Step 4: Simplify right side
68.21x = 4,229.24 - Step 5: Solve for x
x = 4,229.24/68.21 - Step 6: Final answer
x = 62.01
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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.