Finding the Fourth Proportional to 107,441.13, 161,161.69 and 33,569.13
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Solution
The fourth proportional to 107,441.13, 161,161.69 and 33,569.13 is: 50,353.69
Step by Step Solution
- Step 1: Write the proportion equation
107,441.13 : 161,161.69 = 33,569.13 : x - Step 2: Convert to fraction form
107,441.13/161,161.69 = 33,569.13/x - Step 3: Cross multiply
107,441.13x = 161,161.69 × 33,569.13 - Step 4: Simplify right side
107,441.13x = 5,410,057,722.63 - Step 5: Solve for x
x = 5,410,057,722.63/107,441.13 - Step 6: Final answer
x = 50,353.69
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Similar ratio
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1.5x scale
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.