Finding the Fourth Proportional to 95,120.44, 131,254.97 and 54,847.44
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Solution
The fourth proportional to 95,120.44, 131,254.97 and 54,847.44 is: 75,682.99
Step by Step Solution
- Step 1: Write the proportion equation
95,120.44 : 131,254.97 = 54,847.44 : x - Step 2: Convert to fraction form
95,120.44/131,254.97 = 54,847.44/x - Step 3: Cross multiply
95,120.44x = 131,254.97 × 54,847.44 - Step 4: Simplify right side
95,120.44x = 7,198,998,817.54 - Step 5: Solve for x
x = 7,198,998,817.54/95,120.44 - Step 6: Final answer
x = 75,682.99
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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.