Finding the Fourth Proportional to 134.29, 201.50 and 101.99
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Solution
The fourth proportional to 134.29, 201.50 and 101.99 is: 153.03
Step by Step Solution
- Step 1: Write the proportion equation
134.29 : 201.50 = 101.99 : x - Step 2: Convert to fraction form
134.29/201.50 = 101.99/x - Step 3: Cross multiply
134.29x = 201.50 × 101.99 - Step 4: Simplify right side
134.29x = 20,550.99 - Step 5: Solve for x
x = 20,550.99/134.29 - Step 6: Final answer
x = 153.03
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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.