Finding the Fourth Proportional to 125,480.43, 173,163.29 and 68,895.45
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Solution
The fourth proportional to 125,480.43, 173,163.29 and 68,895.45 is: 95,075.88
Step by Step Solution
- Step 1: Write the proportion equation
125,480.43 : 173,163.29 = 68,895.45 : x - Step 2: Convert to fraction form
125,480.43/173,163.29 = 68,895.45/x - Step 3: Cross multiply
125,480.43x = 173,163.29 × 68,895.45 - Step 4: Simplify right side
125,480.43x = 11,930,162,443.55 - Step 5: Solve for x
x = 11,930,162,443.55/125,480.43 - Step 6: Final answer
x = 95,075.88
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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.