Finding the Fourth Proportional to 146,508.75, 202,192.20 and 82,846.80
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Solution
The fourth proportional to 146,508.75, 202,192.20 and 82,846.80 is: 114,334.31
Step by Step Solution
- Step 1: Write the proportion equation
146,508.75 : 202,192.20 = 82,846.80 : x - Step 2: Convert to fraction form
146,508.75/202,192.20 = 82,846.80/x - Step 3: Cross multiply
146,508.75x = 202,192.20 × 82,846.80 - Step 4: Simplify right side
146,508.75x = 16,750,976,754.96 - Step 5: Solve for x
x = 16,750,976,754.96/146,508.75 - Step 6: Final answer
x = 114,334.31
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1.5x scale
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.