Finding the Fourth Proportional to 114.13, 171.08 and 44.62
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Solution
The fourth proportional to 114.13, 171.08 and 44.62 is: 66.89
Step by Step Solution
- Step 1: Write the proportion equation
114.13 : 171.08 = 44.62 : x - Step 2: Convert to fraction form
114.13/171.08 = 44.62/x - Step 3: Cross multiply
114.13x = 171.08 × 44.62 - Step 4: Simplify right side
114.13x = 7,634.18 - Step 5: Solve for x
x = 7,634.18/114.13 - Step 6: Final answer
x = 66.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.