Finding the Fourth Proportional to 195.44, 292.97 and 92.70
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Solution
The fourth proportional to 195.44, 292.97 and 92.70 is: 138.96
Step by Step Solution
- Step 1: Write the proportion equation
195.44 : 292.97 = 92.70 : x - Step 2: Convert to fraction form
195.44/292.97 = 92.70/x - Step 3: Cross multiply
195.44x = 292.97 × 92.70 - Step 4: Simplify right side
195.44x = 27,158.55 - Step 5: Solve for x
x = 27,158.55/195.44 - Step 6: Final answer
x = 138.96
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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.