Finding the Fourth Proportional to 107,449.04, 161,202.72 and 32,571.63
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Solution
The fourth proportional to 107,449.04, 161,202.72 and 32,571.63 is: 48,866.28
Step by Step Solution
- Step 1: Write the proportion equation
107,449.04 : 161,202.72 = 32,571.63 : x - Step 2: Convert to fraction form
107,449.04/161,202.72 = 32,571.63/x - Step 3: Cross multiply
107,449.04x = 161,202.72 × 32,571.63 - Step 4: Simplify right side
107,449.04x = 5,250,635,472.98 - Step 5: Solve for x
x = 5,250,635,472.98/107,449.04 - Step 6: Final answer
x = 48,866.28
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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.