Finding the Fourth Proportional to 135,103.92, 202,625.04 and 50,872.96
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Solution
The fourth proportional to 135,103.92, 202,625.04 and 50,872.96 is: 76,297.83
Step by Step Solution
- Step 1: Write the proportion equation
135,103.92 : 202,625.04 = 50,872.96 : x - Step 2: Convert to fraction form
135,103.92/202,625.04 = 50,872.96/x - Step 3: Cross multiply
135,103.92x = 202,625.04 × 50,872.96 - Step 4: Simplify right side
135,103.92x = 10,308,135,554.92 - Step 5: Solve for x
x = 10,308,135,554.92/135,103.92 - Step 6: Final answer
x = 76,297.83
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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.