Finding the Fourth Proportional to 80,244.44, 110,735.96 and 44,433.68
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Solution
The fourth proportional to 80,244.44, 110,735.96 and 44,433.68 is: 61,317.72
Step by Step Solution
- Step 1: Write the proportion equation
80,244.44 : 110,735.96 = 44,433.68 : x - Step 2: Convert to fraction form
80,244.44/110,735.96 = 44,433.68/x - Step 3: Cross multiply
80,244.44x = 110,735.96 × 44,433.68 - Step 4: Simplify right side
80,244.44x = 4,920,405,435.28 - Step 5: Solve for x
x = 4,920,405,435.28/80,244.44 - Step 6: Final answer
x = 61,317.72
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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.