Finding the Fourth Proportional to 125,940.44, 173,794.40 and 69,352.28
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Solution
The fourth proportional to 125,940.44, 173,794.40 and 69,352.28 is: 95,704.27
Step by Step Solution
- Step 1: Write the proportion equation
125,940.44 : 173,794.40 = 69,352.28 : x - Step 2: Convert to fraction form
125,940.44/173,794.40 = 69,352.28/x - Step 3: Cross multiply
125,940.44x = 173,794.40 × 69,352.28 - Step 4: Simplify right side
125,940.44x = 12,053,037,891.23 - Step 5: Solve for x
x = 12,053,037,891.23/125,940.44 - Step 6: Final answer
x = 95,704.27
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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.