Finding the Fourth Proportional to 187,704.84, 281,549.97 and 69,373.56
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Solution
The fourth proportional to 187,704.84, 281,549.97 and 69,373.56 is: 104,057.65
Step by Step Solution
- Step 1: Write the proportion equation
187,704.84 : 281,549.97 = 69,373.56 : x - Step 2: Convert to fraction form
187,704.84/281,549.97 = 69,373.56/x - Step 3: Cross multiply
187,704.84x = 281,549.97 × 69,373.56 - Step 4: Simplify right side
187,704.84x = 19,532,123,736.79 - Step 5: Solve for x
x = 19,532,123,736.79/187,704.84 - Step 6: Final answer
x = 104,057.65
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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.