Finding the Fourth Proportional to 164,614.71, 227,168.21 and 96,631.68
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Solution
The fourth proportional to 164,614.71, 227,168.21 and 96,631.68 is: 133,351.66
Step by Step Solution
- Step 1: Write the proportion equation
164,614.71 : 227,168.21 = 96,631.68 : x - Step 2: Convert to fraction form
164,614.71/227,168.21 = 96,631.68/x - Step 3: Cross multiply
164,614.71x = 227,168.21 × 96,631.68 - Step 4: Simplify right side
164,614.71x = 21,951,644,639.05 - Step 5: Solve for x
x = 21,951,644,639.05/164,614.71 - Step 6: Final answer
x = 133,351.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.