Finding the Fourth Proportional to 80,107.49, 110,549.04 and 44,299.92
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Solution
The fourth proportional to 80,107.49, 110,549.04 and 44,299.92 is: 61,134.28
Step by Step Solution
- Step 1: Write the proportion equation
80,107.49 : 110,549.04 = 44,299.92 : x - Step 2: Convert to fraction form
80,107.49/110,549.04 = 44,299.92/x - Step 3: Cross multiply
80,107.49x = 110,549.04 × 44,299.92 - Step 4: Simplify right side
80,107.49x = 4,897,313,628.08 - Step 5: Solve for x
x = 4,897,313,628.08/80,107.49 - Step 6: Final answer
x = 61,134.28
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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.