Finding the Fourth Proportional to 89,197.26, 133,778.84 and 44,811.70
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Solution
The fourth proportional to 89,197.26, 133,778.84 and 44,811.70 is: 67,208.98
Step by Step Solution
- Step 1: Write the proportion equation
89,197.26 : 133,778.84 = 44,811.70 : x - Step 2: Convert to fraction form
89,197.26/133,778.84 = 44,811.70/x - Step 3: Cross multiply
89,197.26x = 133,778.84 × 44,811.70 - Step 4: Simplify right side
89,197.26x = 5,994,857,244.43 - Step 5: Solve for x
x = 5,994,857,244.43/89,197.26 - Step 6: Final answer
x = 67,208.98
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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.