Finding the Fourth Proportional to 135.73, 203.19 and 92.44
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Solution
The fourth proportional to 135.73, 203.19 and 92.44 is: 138.38
Step by Step Solution
- Step 1: Write the proportion equation
135.73 : 203.19 = 92.44 : x - Step 2: Convert to fraction form
135.73/203.19 = 92.44/x - Step 3: Cross multiply
135.73x = 203.19 × 92.44 - Step 4: Simplify right side
135.73x = 18,782.88 - Step 5: Solve for x
x = 18,782.88/135.73 - Step 6: Final answer
x = 138.38
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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.