Finding the Fourth Proportional to 163.02, 224.99 and 110.64
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Solution
The fourth proportional to 163.02, 224.99 and 110.64 is: 152.70
Step by Step Solution
- Step 1: Write the proportion equation
163.02 : 224.99 = 110.64 : x - Step 2: Convert to fraction form
163.02/224.99 = 110.64/x - Step 3: Cross multiply
163.02x = 224.99 × 110.64 - Step 4: Simplify right side
163.02x = 24,892.89 - Step 5: Solve for x
x = 24,892.89/163.02 - Step 6: Final answer
x = 152.70
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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.