Finding the Fourth Proportional to 75,377.26, 113,082.29 and 22,785.38
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Solution
The fourth proportional to 75,377.26, 113,082.29 and 22,785.38 is: 34,183.02
Step by Step Solution
- Step 1: Write the proportion equation
75,377.26 : 113,082.29 = 22,785.38 : x - Step 2: Convert to fraction form
75,377.26/113,082.29 = 22,785.38/x - Step 3: Cross multiply
75,377.26x = 113,082.29 × 22,785.38 - Step 4: Simplify right side
75,377.26x = 2,576,622,383.51 - Step 5: Solve for x
x = 2,576,622,383.51/75,377.26 - Step 6: Final answer
x = 34,183.02
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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.