Finding the Fourth Proportional to 178,554.44, 267,847.38 and 66,235.88
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Solution
The fourth proportional to 178,554.44, 267,847.38 and 66,235.88 is: 99,359.65
Step by Step Solution
- Step 1: Write the proportion equation
178,554.44 : 267,847.38 = 66,235.88 : x - Step 2: Convert to fraction form
178,554.44/267,847.38 = 66,235.88/x - Step 3: Cross multiply
178,554.44x = 267,847.38 × 66,235.88 - Step 4: Simplify right side
178,554.44x = 17,741,106,919.99 - Step 5: Solve for x
x = 17,741,106,919.99/178,554.44 - Step 6: Final answer
x = 99,359.65
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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.