Finding the Fourth Proportional to 75,601.46, 113,427.68 and 33,475.80
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Solution
The fourth proportional to 75,601.46, 113,427.68 and 33,475.80 is: 50,224.99
Step by Step Solution
- Step 1: Write the proportion equation
75,601.46 : 113,427.68 = 33,475.80 : x - Step 2: Convert to fraction form
75,601.46/113,427.68 = 33,475.80/x - Step 3: Cross multiply
75,601.46x = 113,427.68 × 33,475.80 - Step 4: Simplify right side
75,601.46x = 3,797,082,330.14 - Step 5: Solve for x
x = 3,797,082,330.14/75,601.46 - Step 6: Final answer
x = 50,224.99
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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.