Finding the Fourth Proportional to 101.99, 152.99 and 41.19
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Solution
The fourth proportional to 101.99, 152.99 and 41.19 is: 61.79
Step by Step Solution
- Step 1: Write the proportion equation
101.99 : 152.99 = 41.19 : x - Step 2: Convert to fraction form
101.99/152.99 = 41.19/x - Step 3: Cross multiply
101.99x = 152.99 × 41.19 - Step 4: Simplify right side
101.99x = 6,301.45 - Step 5: Solve for x
x = 6,301.45/101.99 - Step 6: Final answer
x = 61.79
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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.