Finding the Fourth Proportional to 140,524.92, 210,785.43 and 33,907.99
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Solution
The fourth proportional to 140,524.92, 210,785.43 and 33,907.99 is: 50,861.52
Step by Step Solution
- Step 1: Write the proportion equation
140,524.92 : 210,785.43 = 33,907.99 : x - Step 2: Convert to fraction form
140,524.92/210,785.43 = 33,907.99/x - Step 3: Cross multiply
140,524.92x = 210,785.43 × 33,907.99 - Step 4: Simplify right side
140,524.92x = 7,147,310,643.22 - Step 5: Solve for x
x = 7,147,310,643.22/140,524.92 - Step 6: Final answer
x = 50,861.52
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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.