Finding the Fourth Proportional to 144.93, 216.99 and 110.84
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Solution
The fourth proportional to 144.93, 216.99 and 110.84 is: 165.94
Step by Step Solution
- Step 1: Write the proportion equation
144.93 : 216.99 = 110.84 : x - Step 2: Convert to fraction form
144.93/216.99 = 110.84/x - Step 3: Cross multiply
144.93x = 216.99 × 110.84 - Step 4: Simplify right side
144.93x = 24,050.09 - Step 5: Solve for x
x = 24,050.09/144.93 - Step 6: Final answer
x = 165.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.