Finding the Fourth Proportional to 135.01, 202.33 and 91.95
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Solution
The fourth proportional to 135.01, 202.33 and 91.95 is: 137.80
Step by Step Solution
- Step 1: Write the proportion equation
135.01 : 202.33 = 91.95 : x - Step 2: Convert to fraction form
135.01/202.33 = 91.95/x - Step 3: Cross multiply
135.01x = 202.33 × 91.95 - Step 4: Simplify right side
135.01x = 18,604.24 - Step 5: Solve for x
x = 18,604.24/135.01 - Step 6: Final answer
x = 137.80
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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.