Finding the Fourth Proportional to 80,261.68, 110,759.76 and 44,450.92
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Solution
The fourth proportional to 80,261.68, 110,759.76 and 44,450.92 is: 61,341.52
Step by Step Solution
- Step 1: Write the proportion equation
80,261.68 : 110,759.76 = 44,450.92 : x - Step 2: Convert to fraction form
80,261.68/110,759.76 = 44,450.92/x - Step 3: Cross multiply
80,261.68x = 110,759.76 × 44,450.92 - Step 4: Simplify right side
80,261.68x = 4,923,373,230.98 - Step 5: Solve for x
x = 4,923,373,230.98/80,261.68 - Step 6: Final answer
x = 61,341.52
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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.