Finding the Fourth Proportional to 146,795.70, 202,571.30 and 83,133.96
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Solution
The fourth proportional to 146,795.70, 202,571.30 and 83,133.96 is: 114,721.03
Step by Step Solution
- Step 1: Write the proportion equation
146,795.70 : 202,571.30 = 83,133.96 : x - Step 2: Convert to fraction form
146,795.70/202,571.30 = 83,133.96/x - Step 3: Cross multiply
146,795.70x = 202,571.30 × 83,133.96 - Step 4: Simplify right side
146,795.70x = 16,840,553,935.68 - Step 5: Solve for x
x = 16,840,553,935.68/146,795.70 - Step 6: Final answer
x = 114,721.03
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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.