Finding the Fourth Proportional to 80,261.24, 110,757.26 and 44,449.12
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Solution
The fourth proportional to 80,261.24, 110,757.26 and 44,449.12 is: 61,337.99
Step by Step Solution
- Step 1: Write the proportion equation
80,261.24 : 110,757.26 = 44,449.12 : x - Step 2: Convert to fraction form
80,261.24/110,757.26 = 44,449.12/x - Step 3: Cross multiply
80,261.24x = 110,757.26 × 44,449.12 - Step 4: Simplify right side
80,261.24x = 4,923,062,740.61 - Step 5: Solve for x
x = 4,923,062,740.61/80,261.24 - Step 6: Final answer
x = 61,337.99
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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.