Finding the Fourth Proportional to 91,194.44, 136,786.49 and 24,629.55
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Solution
The fourth proportional to 91,194.44, 136,786.49 and 24,629.55 is: 36,942.92
Step by Step Solution
- Step 1: Write the proportion equation
91,194.44 : 136,786.49 = 24,629.55 : x - Step 2: Convert to fraction form
91,194.44/136,786.49 = 24,629.55/x - Step 3: Cross multiply
91,194.44x = 136,786.49 × 24,629.55 - Step 4: Simplify right side
91,194.44x = 3,368,989,151.04 - Step 5: Solve for x
x = 3,368,989,151.04/91,194.44 - Step 6: Final answer
x = 36,942.92
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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.