Finding the Fourth Proportional to 125,524.21, 188,318.18 and 58,104.84
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Solution
The fourth proportional to 125,524.21, 188,318.18 and 58,104.84 is: 87,172.01
Step by Step Solution
- Step 1: Write the proportion equation
125,524.21 : 188,318.18 = 58,104.84 : x - Step 2: Convert to fraction form
125,524.21/188,318.18 = 58,104.84/x - Step 3: Cross multiply
125,524.21x = 188,318.18 × 58,104.84 - Step 4: Simplify right side
125,524.21x = 10,942,198,351.55 - Step 5: Solve for x
x = 10,942,198,351.55/125,524.21 - Step 6: Final answer
x = 87,172.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.