Finding the Fourth Proportional to 163.44, 245.08 and 94.98
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Solution
The fourth proportional to 163.44, 245.08 and 94.98 is: 142.43
Step by Step Solution
- Step 1: Write the proportion equation
163.44 : 245.08 = 94.98 : x - Step 2: Convert to fraction form
163.44/245.08 = 94.98/x - Step 3: Cross multiply
163.44x = 245.08 × 94.98 - Step 4: Simplify right side
163.44x = 23,277.78 - Step 5: Solve for x
x = 23,277.78/163.44 - Step 6: Final answer
x = 142.43
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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.