Finding the Fourth Proportional to 194,593.44, 268,555.24 and 109,728.08
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Solution
The fourth proportional to 194,593.44, 268,555.24 and 109,728.08 is: 151,433.94
Step by Step Solution
- Step 1: Write the proportion equation
194,593.44 : 268,555.24 = 109,728.08 : x - Step 2: Convert to fraction form
194,593.44/268,555.24 = 109,728.08/x - Step 3: Cross multiply
194,593.44x = 268,555.24 × 109,728.08 - Step 4: Simplify right side
194,593.44x = 29,468,050,859.14 - Step 5: Solve for x
x = 29,468,050,859.14/194,593.44 - Step 6: Final answer
x = 151,433.94
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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.