Finding the Fourth Proportional to 146,554.26, 202,241.58 and 82,891.98
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Solution
The fourth proportional to 146,554.26, 202,241.58 and 82,891.98 is: 114,389.07
Step by Step Solution
- Step 1: Write the proportion equation
146,554.26 : 202,241.58 = 82,891.98 : x - Step 2: Convert to fraction form
146,554.26/202,241.58 = 82,891.98/x - Step 3: Cross multiply
146,554.26x = 202,241.58 × 82,891.98 - Step 4: Simplify right side
146,554.26x = 16,764,205,004.53 - Step 5: Solve for x
x = 16,764,205,004.53/146,554.26 - Step 6: Final answer
x = 114,389.07
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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.