Finding the Fourth Proportional to 80,244.75, 110,736.40 and 44,433.99
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Solution
The fourth proportional to 80,244.75, 110,736.40 and 44,433.99 is: 61,318.15
Step by Step Solution
- Step 1: Write the proportion equation
80,244.75 : 110,736.40 = 44,433.99 : x - Step 2: Convert to fraction form
80,244.75/110,736.40 = 44,433.99/x - Step 3: Cross multiply
80,244.75x = 110,736.40 × 44,433.99 - Step 4: Simplify right side
80,244.75x = 4,920,459,868.07 - Step 5: Solve for x
x = 4,920,459,868.07/80,244.75 - Step 6: Final answer
x = 61,318.15
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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.