Finding the Fourth Proportional to 135.96, 203.97 and 44.63
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Solution
The fourth proportional to 135.96, 203.97 and 44.63 is: 66.96
Step by Step Solution
- Step 1: Write the proportion equation
135.96 : 203.97 = 44.63 : x - Step 2: Convert to fraction form
135.96/203.97 = 44.63/x - Step 3: Cross multiply
135.96x = 203.97 × 44.63 - Step 4: Simplify right side
135.96x = 9,103.99 - Step 5: Solve for x
x = 9,103.99/135.96 - Step 6: Final answer
x = 66.96
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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.