Finding the Fourth Proportional to 166.08, 248.94 and 93.99
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Solution
The fourth proportional to 166.08, 248.94 and 93.99 is: 140.88
Step by Step Solution
- Step 1: Write the proportion equation
166.08 : 248.94 = 93.99 : x - Step 2: Convert to fraction form
166.08/248.94 = 93.99/x - Step 3: Cross multiply
166.08x = 248.94 × 93.99 - Step 4: Simplify right side
166.08x = 23,397.87 - Step 5: Solve for x
x = 23,397.87/166.08 - Step 6: Final answer
x = 140.88
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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.