Finding the Fourth Proportional to 150,540.82, 225,811.62 and 50,771.09
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Solution
The fourth proportional to 150,540.82, 225,811.62 and 50,771.09 is: 76,156.77
Step by Step Solution
- Step 1: Write the proportion equation
150,540.82 : 225,811.62 = 50,771.09 : x - Step 2: Convert to fraction form
150,540.82/225,811.62 = 50,771.09/x - Step 3: Cross multiply
150,540.82x = 225,811.62 × 50,771.09 - Step 4: Simplify right side
150,540.82x = 11,464,702,082.07 - Step 5: Solve for x
x = 11,464,702,082.07/150,540.82 - Step 6: Final answer
x = 76,156.77
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1.5x scale
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.