Finding the Fourth Proportional to 135.70, 185.99 and 134.08
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Solution
The fourth proportional to 135.70, 185.99 and 134.08 is: 183.77
Step by Step Solution
- Step 1: Write the proportion equation
135.70 : 185.99 = 134.08 : x - Step 2: Convert to fraction form
135.70/185.99 = 134.08/x - Step 3: Cross multiply
135.70x = 185.99 × 134.08 - Step 4: Simplify right side
135.70x = 24,937.54 - Step 5: Solve for x
x = 24,937.54/135.70 - Step 6: Final answer
x = 183.77
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.