Finding the Fourth Proportional to 135.02, 201.99 and 94.52
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Solution
The fourth proportional to 135.02, 201.99 and 94.52 is: 141.40
Step by Step Solution
- Step 1: Write the proportion equation
135.02 : 201.99 = 94.52 : x - Step 2: Convert to fraction form
135.02/201.99 = 94.52/x - Step 3: Cross multiply
135.02x = 201.99 × 94.52 - Step 4: Simplify right side
135.02x = 19,092.09 - Step 5: Solve for x
x = 19,092.09/135.02 - Step 6: Final answer
x = 141.40
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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.