Finding the Fourth Proportional to 84,193.99, 126,223.92 and 48,614.97
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Solution
The fourth proportional to 84,193.99, 126,223.92 and 48,614.97 is: 72,883.73
Step by Step Solution
- Step 1: Write the proportion equation
84,193.99 : 126,223.92 = 48,614.97 : x - Step 2: Convert to fraction form
84,193.99/126,223.92 = 48,614.97/x - Step 3: Cross multiply
84,193.99x = 126,223.92 × 48,614.97 - Step 4: Simplify right side
84,193.99x = 6,136,372,084.08 - Step 5: Solve for x
x = 6,136,372,084.08/84,193.99 - Step 6: Final answer
x = 72,883.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.