Finding the Fourth Proportional to 163.02, 244.44 and 111.68
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Solution
The fourth proportional to 163.02, 244.44 and 111.68 is: 167.45
Step by Step Solution
- Step 1: Write the proportion equation
163.02 : 244.44 = 111.68 : x - Step 2: Convert to fraction form
163.02/244.44 = 111.68/x - Step 3: Cross multiply
163.02x = 244.44 × 111.68 - Step 4: Simplify right side
163.02x = 27,297.84 - Step 5: Solve for x
x = 27,297.84/163.02 - Step 6: Final answer
x = 167.45
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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.