Finding the Fourth Proportional to 164,908.49, 227,573.79 and 93,286.99
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Solution
The fourth proportional to 164,908.49, 227,573.79 and 93,286.99 is: 128,736.09
Step by Step Solution
- Step 1: Write the proportion equation
164,908.49 : 227,573.79 = 93,286.99 : x - Step 2: Convert to fraction form
164,908.49/227,573.79 = 93,286.99/x - Step 3: Cross multiply
164,908.49x = 227,573.79 × 93,286.99 - Step 4: Simplify right side
164,908.49x = 21,229,673,871.99 - Step 5: Solve for x
x = 21,229,673,871.99/164,908.49 - Step 6: Final answer
x = 128,736.09
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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.