Finding the Fourth Proportional to 80,287.84, 110,797.14 and 44,480.08
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Solution
The fourth proportional to 80,287.84, 110,797.14 and 44,480.08 is: 61,382.47
Step by Step Solution
- Step 1: Write the proportion equation
80,287.84 : 110,797.14 = 44,480.08 : x - Step 2: Convert to fraction form
80,287.84/110,797.14 = 44,480.08/x - Step 3: Cross multiply
80,287.84x = 110,797.14 × 44,480.08 - Step 4: Simplify right side
80,287.84x = 4,928,265,650.97 - Step 5: Solve for x
x = 4,928,265,650.97/80,287.84 - Step 6: Final answer
x = 61,382.47
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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.