Finding the Fourth Proportional to 80,748.44, 121,076.51 and 24,571.94
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Solution
The fourth proportional to 80,748.44, 121,076.51 and 24,571.94 is: 36,843.87
Step by Step Solution
- Step 1: Write the proportion equation
80,748.44 : 121,076.51 = 24,571.94 : x - Step 2: Convert to fraction form
80,748.44/121,076.51 = 24,571.94/x - Step 3: Cross multiply
80,748.44x = 121,076.51 × 24,571.94 - Step 4: Simplify right side
80,748.44x = 2,975,084,876.23 - Step 5: Solve for x
x = 2,975,084,876.23/80,748.44 - Step 6: Final answer
x = 36,843.87
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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.