Finding the Fourth Proportional to 163.04, 224.96 and 110.66
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Solution
The fourth proportional to 163.04, 224.96 and 110.66 is: 152.68
Step by Step Solution
- Step 1: Write the proportion equation
163.04 : 224.96 = 110.66 : x - Step 2: Convert to fraction form
163.04/224.96 = 110.66/x - Step 3: Cross multiply
163.04x = 224.96 × 110.66 - Step 4: Simplify right side
163.04x = 24,894.08 - Step 5: Solve for x
x = 24,894.08/163.04 - Step 6: Final answer
x = 152.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.