Finding the Fourth Proportional to 135,192.24, 202,816.91 and 50,950.62
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Solution
The fourth proportional to 135,192.24, 202,816.91 and 50,950.62 is: 76,436.69
Step by Step Solution
- Step 1: Write the proportion equation
135,192.24 : 202,816.91 = 50,950.62 : x - Step 2: Convert to fraction form
135,192.24/202,816.91 = 50,950.62/x - Step 3: Cross multiply
135,192.24x = 202,816.91 × 50,950.62 - Step 4: Simplify right side
135,192.24x = 10,333,647,438.36 - Step 5: Solve for x
x = 10,333,647,438.36/135,192.24 - Step 6: Final answer
x = 76,436.69
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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.