Finding the Fourth Proportional to 80,160.76, 110,625.11 and 44,350.19
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Solution
The fourth proportional to 80,160.76, 110,625.11 and 44,350.19 is: 61,205.07
Step by Step Solution
- Step 1: Write the proportion equation
80,160.76 : 110,625.11 = 44,350.19 : x - Step 2: Convert to fraction form
80,160.76/110,625.11 = 44,350.19/x - Step 3: Cross multiply
80,160.76x = 110,625.11 × 44,350.19 - Step 4: Simplify right side
80,160.76x = 4,906,244,647.27 - Step 5: Solve for x
x = 4,906,244,647.27/80,160.76 - Step 6: Final answer
x = 61,205.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.