Finding the Fourth Proportional to 192,277.40, 288,519.37 and 80,035.09
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Solution
The fourth proportional to 192,277.40, 288,519.37 and 80,035.09 is: 120,095.62
Step by Step Solution
- Step 1: Write the proportion equation
192,277.40 : 288,519.37 = 80,035.09 : x - Step 2: Convert to fraction form
192,277.40/288,519.37 = 80,035.09/x - Step 3: Cross multiply
192,277.40x = 288,519.37 × 80,035.09 - Step 4: Simplify right side
192,277.40x = 23,091,672,823.31 - Step 5: Solve for x
x = 23,091,672,823.31/192,277.40 - Step 6: Final answer
x = 120,095.62
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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.