Finding the Fourth Proportional to 109,738.68, 164,608.02 and 26,632.68
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Solution
The fourth proportional to 109,738.68, 164,608.02 and 26,632.68 is: 39,949.02
Step by Step Solution
- Step 1: Write the proportion equation
109,738.68 : 164,608.02 = 26,632.68 : x - Step 2: Convert to fraction form
109,738.68/164,608.02 = 26,632.68/x - Step 3: Cross multiply
109,738.68x = 164,608.02 × 26,632.68 - Step 4: Simplify right side
109,738.68x = 4,383,952,722.09 - Step 5: Solve for x
x = 4,383,952,722.09/109,738.68 - Step 6: Final answer
x = 39,949.02
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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.