Finding the Fourth Proportional to 178,102.44, 267,075.36 and 53,414.28
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Solution
The fourth proportional to 178,102.44, 267,075.36 and 53,414.28 is: 80,097.94
Step by Step Solution
- Step 1: Write the proportion equation
178,102.44 : 267,075.36 = 53,414.28 : x - Step 2: Convert to fraction form
178,102.44/267,075.36 = 53,414.28/x - Step 3: Cross multiply
178,102.44x = 267,075.36 × 53,414.28 - Step 4: Simplify right side
178,102.44x = 14,265,638,060.14 - Step 5: Solve for x
x = 14,265,638,060.14/178,102.44 - Step 6: Final answer
x = 80,097.94
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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.