Finding the Fourth Proportional to 163.15, 244.44 and 94.77
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Solution
The fourth proportional to 163.15, 244.44 and 94.77 is: 141.99
Step by Step Solution
- Step 1: Write the proportion equation
163.15 : 244.44 = 94.77 : x - Step 2: Convert to fraction form
163.15/244.44 = 94.77/x - Step 3: Cross multiply
163.15x = 244.44 × 94.77 - Step 4: Simplify right side
163.15x = 23,165.85 - Step 5: Solve for x
x = 23,165.85/163.15 - Step 6: Final answer
x = 141.99
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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.