Finding the Fourth Proportional to 80,107.22, 110,548.70 and 44,299.66
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Solution
The fourth proportional to 80,107.22, 110,548.70 and 44,299.66 is: 61,133.94
Step by Step Solution
- Step 1: Write the proportion equation
80,107.22 : 110,548.70 = 44,299.66 : x - Step 2: Convert to fraction form
80,107.22/110,548.70 = 44,299.66/x - Step 3: Cross multiply
80,107.22x = 110,548.70 × 44,299.66 - Step 4: Simplify right side
80,107.22x = 4,897,269,823.44 - Step 5: Solve for x
x = 4,897,269,823.44/80,107.22 - Step 6: Final answer
x = 61,133.94
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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.