Finding the Fourth Proportional to 151,162.19, 226,767.68 and 51,311.87
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Solution
The fourth proportional to 151,162.19, 226,767.68 and 51,311.87 is: 76,976.09
Step by Step Solution
- Step 1: Write the proportion equation
151,162.19 : 226,767.68 = 51,311.87 : x - Step 2: Convert to fraction form
151,162.19/226,767.68 = 51,311.87/x - Step 3: Cross multiply
151,162.19x = 226,767.68 × 51,311.87 - Step 4: Simplify right side
151,162.19x = 11,635,873,716.36 - Step 5: Solve for x
x = 11,635,873,716.36/151,162.19 - Step 6: Final answer
x = 76,976.09
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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.