Finding the Fourth Proportional to 135.92, 203.74 and 58.84
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Solution
The fourth proportional to 135.92, 203.74 and 58.84 is: 88.20
Step by Step Solution
- Step 1: Write the proportion equation
135.92 : 203.74 = 58.84 : x - Step 2: Convert to fraction form
135.92/203.74 = 58.84/x - Step 3: Cross multiply
135.92x = 203.74 × 58.84 - Step 4: Simplify right side
135.92x = 11,988.06 - Step 5: Solve for x
x = 11,988.06/135.92 - Step 6: Final answer
x = 88.20
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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.