Finding the Fourth Proportional to 134.75, 202.26 and 93.62
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Solution
The fourth proportional to 134.75, 202.26 and 93.62 is: 140.52
Step by Step Solution
- Step 1: Write the proportion equation
134.75 : 202.26 = 93.62 : x - Step 2: Convert to fraction form
134.75/202.26 = 93.62/x - Step 3: Cross multiply
134.75x = 202.26 × 93.62 - Step 4: Simplify right side
134.75x = 18,935.58 - Step 5: Solve for x
x = 18,935.58/134.75 - Step 6: Final answer
x = 140.52
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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.