Finding the Fourth Proportional to 135.73, 187.26 and 94.33
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Solution
The fourth proportional to 135.73, 187.26 and 94.33 is: 130.14
Step by Step Solution
- Step 1: Write the proportion equation
135.73 : 187.26 = 94.33 : x - Step 2: Convert to fraction form
135.73/187.26 = 94.33/x - Step 3: Cross multiply
135.73x = 187.26 × 94.33 - Step 4: Simplify right side
135.73x = 17,664.24 - Step 5: Solve for x
x = 17,664.24/135.73 - Step 6: Final answer
x = 130.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.