Finding the Fourth Proportional to 94,163.20, 141,201.60 and 41,545.60
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Solution
The fourth proportional to 94,163.20, 141,201.60 and 41,545.60 is: 62,299.34
Step by Step Solution
- Step 1: Write the proportion equation
94,163.20 : 141,201.60 = 41,545.60 : x - Step 2: Convert to fraction form
94,163.20/141,201.60 = 41,545.60/x - Step 3: Cross multiply
94,163.20x = 141,201.60 × 41,545.60 - Step 4: Simplify right side
94,163.20x = 5,866,305,192.96 - Step 5: Solve for x
x = 5,866,305,192.96/94,163.20 - Step 6: Final answer
x = 62,299.34
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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.