Finding the Fourth Proportional to 75,912.24, 104,794.38 and 44,074.92
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Solution
The fourth proportional to 75,912.24, 104,794.38 and 44,074.92 is: 60,843.99
Step by Step Solution
- Step 1: Write the proportion equation
75,912.24 : 104,794.38 = 44,074.92 : x - Step 2: Convert to fraction form
75,912.24/104,794.38 = 44,074.92/x - Step 3: Cross multiply
75,912.24x = 104,794.38 × 44,074.92 - Step 4: Simplify right side
75,912.24x = 4,618,803,914.95 - Step 5: Solve for x
x = 4,618,803,914.95/75,912.24 - Step 6: Final answer
x = 60,843.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.