Finding the Fourth Proportional to 80,183.16, 110,651.10 and 44,371.02
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Solution
The fourth proportional to 80,183.16, 110,651.10 and 44,371.02 is: 61,231.09
Step by Step Solution
- Step 1: Write the proportion equation
80,183.16 : 110,651.10 = 44,371.02 : x - Step 2: Convert to fraction form
80,183.16/110,651.10 = 44,371.02/x - Step 3: Cross multiply
80,183.16x = 110,651.10 × 44,371.02 - Step 4: Simplify right side
80,183.16x = 4,909,702,171.12 - Step 5: Solve for x
x = 4,909,702,171.12/80,183.16 - Step 6: Final answer
x = 61,231.09
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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.