Finding the Fourth Proportional to 193,571.44, 267,121.68 and 108,692.08
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Solution
The fourth proportional to 193,571.44, 267,121.68 and 108,692.08 is: 149,991.19
Step by Step Solution
- Step 1: Write the proportion equation
193,571.44 : 267,121.68 = 108,692.08 : x - Step 2: Convert to fraction form
193,571.44/267,121.68 = 108,692.08/x - Step 3: Cross multiply
193,571.44x = 267,121.68 × 108,692.08 - Step 4: Simplify right side
193,571.44x = 29,034,011,012.29 - Step 5: Solve for x
x = 29,034,011,012.29/193,571.44 - Step 6: Final answer
x = 149,991.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.