Finding the Fourth Proportional to 125,506.26, 173,193.39 and 68,913.99
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Solution
The fourth proportional to 125,506.26, 173,193.39 and 68,913.99 is: 95,098.42
Step by Step Solution
- Step 1: Write the proportion equation
125,506.26 : 173,193.39 = 68,913.99 : x - Step 2: Convert to fraction form
125,506.26/173,193.39 = 68,913.99/x - Step 3: Cross multiply
125,506.26x = 173,193.39 × 68,913.99 - Step 4: Simplify right side
125,506.26x = 11,935,447,546.53 - Step 5: Solve for x
x = 11,935,447,546.53/125,506.26 - Step 6: Final answer
x = 95,098.42
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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.