Finding the Fourth Proportional to 163.09, 244.63 and 58.97
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Solution
The fourth proportional to 163.09, 244.63 and 58.97 is: 88.46
Step by Step Solution
- Step 1: Write the proportion equation
163.09 : 244.63 = 58.97 : x - Step 2: Convert to fraction form
163.09/244.63 = 58.97/x - Step 3: Cross multiply
163.09x = 244.63 × 58.97 - Step 4: Simplify right side
163.09x = 14,426.52 - Step 5: Solve for x
x = 14,426.52/163.09 - Step 6: Final answer
x = 88.46
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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.