Finding the Fourth Proportional to 80,326.44, 110,851.42 and 44,517.08
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Solution
The fourth proportional to 80,326.44, 110,851.42 and 44,517.08 is: 61,434.09
Step by Step Solution
- Step 1: Write the proportion equation
80,326.44 : 110,851.42 = 44,517.08 : x - Step 2: Convert to fraction form
80,326.44/110,851.42 = 44,517.08/x - Step 3: Cross multiply
80,326.44x = 110,851.42 × 44,517.08 - Step 4: Simplify right side
80,326.44x = 4,934,781,532.25 - Step 5: Solve for x
x = 4,934,781,532.25/80,326.44 - Step 6: Final answer
x = 61,434.09
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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.