Finding the Fourth Proportional to 67,163.23, 100,723.09 and 22,174.48
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Solution
The fourth proportional to 67,163.23, 100,723.09 and 22,174.48 is: 33,254.54
Step by Step Solution
- Step 1: Write the proportion equation
67,163.23 : 100,723.09 = 22,174.48 : x - Step 2: Convert to fraction form
67,163.23/100,723.09 = 22,174.48/x - Step 3: Cross multiply
67,163.23x = 100,723.09 × 22,174.48 - Step 4: Simplify right side
67,163.23x = 2,233,482,144.74 - Step 5: Solve for x
x = 2,233,482,144.74/67,163.23 - Step 6: Final answer
x = 33,254.54
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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.