Finding the Fourth Proportional to 136,293.08, 204,439.58 and 36,450.68
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Solution
The fourth proportional to 136,293.08, 204,439.58 and 36,450.68 is: 54,676.01
Step by Step Solution
- Step 1: Write the proportion equation
136,293.08 : 204,439.58 = 36,450.68 : x - Step 2: Convert to fraction form
136,293.08/204,439.58 = 36,450.68/x - Step 3: Cross multiply
136,293.08x = 204,439.58 × 36,450.68 - Step 4: Simplify right side
136,293.08x = 7,451,962,367.11 - Step 5: Solve for x
x = 7,451,962,367.11/136,293.08 - Step 6: Final answer
x = 54,676.01
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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.