Finding the Fourth Proportional to 178,125.78, 267,163.95 and 44,997.84
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Solution
The fourth proportional to 178,125.78, 267,163.95 and 44,997.84 is: 67,490.52
Step by Step Solution
- Step 1: Write the proportion equation
178,125.78 : 267,163.95 = 44,997.84 : x - Step 2: Convert to fraction form
178,125.78/267,163.95 = 44,997.84/x - Step 3: Cross multiply
178,125.78x = 267,163.95 × 44,997.84 - Step 4: Simplify right side
178,125.78x = 12,021,800,675.87 - Step 5: Solve for x
x = 12,021,800,675.87/178,125.78 - Step 6: Final answer
x = 67,490.52
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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.