Finding the Fourth Proportional to 134.14, 201.11 and 97.49
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Solution
The fourth proportional to 134.14, 201.11 and 97.49 is: 146.16
Step by Step Solution
- Step 1: Write the proportion equation
134.14 : 201.11 = 97.49 : x - Step 2: Convert to fraction form
134.14/201.11 = 97.49/x - Step 3: Cross multiply
134.14x = 201.11 × 97.49 - Step 4: Simplify right side
134.14x = 19,606.21 - Step 5: Solve for x
x = 19,606.21/134.14 - Step 6: Final answer
x = 146.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.