Finding the Fourth Proportional to 104,974.99, 157,388.67 and 48,755.42
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Solution
The fourth proportional to 104,974.99, 157,388.67 and 48,755.42 is: 73,098.85
Step by Step Solution
- Step 1: Write the proportion equation
104,974.99 : 157,388.67 = 48,755.42 : x - Step 2: Convert to fraction form
104,974.99/157,388.67 = 48,755.42/x - Step 3: Cross multiply
104,974.99x = 157,388.67 × 48,755.42 - Step 4: Simplify right side
104,974.99x = 7,673,550,512.36 - Step 5: Solve for x
x = 7,673,550,512.36/104,974.99 - Step 6: Final answer
x = 73,098.85
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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.