Finding the Fourth Proportional to 146,524.48, 202,190.16 and 82,862.08
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Solution
The fourth proportional to 146,524.48, 202,190.16 and 82,862.08 is: 114,341.97
Step by Step Solution
- Step 1: Write the proportion equation
146,524.48 : 202,190.16 = 82,862.08 : x - Step 2: Convert to fraction form
146,524.48/202,190.16 = 82,862.08/x - Step 3: Cross multiply
146,524.48x = 202,190.16 × 82,862.08 - Step 4: Simplify right side
146,524.48x = 16,753,897,213.13 - Step 5: Solve for x
x = 16,753,897,213.13/146,524.48 - Step 6: Final answer
x = 114,341.97
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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.