Finding the Fourth Proportional to 146,559.76, 202,245.33 and 82,896.19
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Solution
The fourth proportional to 146,559.76, 202,245.33 and 82,896.19 is: 114,392.70
Step by Step Solution
- Step 1: Write the proportion equation
146,559.76 : 202,245.33 = 82,896.19 : x - Step 2: Convert to fraction form
146,559.76/202,245.33 = 82,896.19/x - Step 3: Cross multiply
146,559.76x = 202,245.33 × 82,896.19 - Step 4: Simplify right side
146,559.76x = 16,765,367,302.29 - Step 5: Solve for x
x = 16,765,367,302.29/146,559.76 - Step 6: Final answer
x = 114,392.70
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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.