Finding the Fourth Proportional to 114.66, 171.98 and 27.99
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Solution
The fourth proportional to 114.66, 171.98 and 27.99 is: 41.99
Step by Step Solution
- Step 1: Write the proportion equation
114.66 : 171.98 = 27.99 : x - Step 2: Convert to fraction form
114.66/171.98 = 27.99/x - Step 3: Cross multiply
114.66x = 171.98 × 27.99 - Step 4: Simplify right side
114.66x = 4,814.26 - Step 5: Solve for x
x = 4,814.26/114.66 - Step 6: Final answer
x = 41.99
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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.