Finding the Fourth Proportional to 167,163.03, 250,735.28 and 122,230.46
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Solution
The fourth proportional to 167,163.03, 250,735.28 and 122,230.46 is: 183,338.92
Step by Step Solution
- Step 1: Write the proportion equation
167,163.03 : 250,735.28 = 122,230.46 : x - Step 2: Convert to fraction form
167,163.03/250,735.28 = 122,230.46/x - Step 3: Cross multiply
167,163.03x = 250,735.28 × 122,230.46 - Step 4: Simplify right side
167,163.03x = 30,647,488,612.63 - Step 5: Solve for x
x = 30,647,488,612.63/167,163.03 - Step 6: Final answer
x = 183,338.92
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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.