Finding the Fourth Proportional to 99,292.44, 148,891.85 and 36,067.99
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Solution
The fourth proportional to 99,292.44, 148,891.85 and 36,067.99 is: 54,084.98
Step by Step Solution
- Step 1: Write the proportion equation
99,292.44 : 148,891.85 = 36,067.99 : x - Step 2: Convert to fraction form
99,292.44/148,891.85 = 36,067.99/x - Step 3: Cross multiply
99,292.44x = 148,891.85 × 36,067.99 - Step 4: Simplify right side
99,292.44x = 5,370,229,567.88 - Step 5: Solve for x
x = 5,370,229,567.88/99,292.44 - Step 6: Final answer
x = 54,084.98
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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.