Finding the Fourth Proportional to 129,916.08, 194,879.52 and 41,167.62
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Solution
The fourth proportional to 129,916.08, 194,879.52 and 41,167.62 is: 61,753.14
Step by Step Solution
- Step 1: Write the proportion equation
129,916.08 : 194,879.52 = 41,167.62 : x - Step 2: Convert to fraction form
129,916.08/194,879.52 = 41,167.62/x - Step 3: Cross multiply
129,916.08x = 194,879.52 × 41,167.62 - Step 4: Simplify right side
129,916.08x = 8,022,726,025.14 - Step 5: Solve for x
x = 8,022,726,025.14/129,916.08 - Step 6: Final answer
x = 61,753.14
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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.