Finding the Fourth Proportional to 125,850.99, 173,635.27 and 71,394.20
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Solution
The fourth proportional to 125,850.99, 173,635.27 and 71,394.20 is: 98,501.82
Step by Step Solution
- Step 1: Write the proportion equation
125,850.99 : 173,635.27 = 71,394.20 : x - Step 2: Convert to fraction form
125,850.99/173,635.27 = 71,394.20/x - Step 3: Cross multiply
125,850.99x = 173,635.27 × 71,394.20 - Step 4: Simplify right side
125,850.99x = 12,396,551,193.43 - Step 5: Solve for x
x = 12,396,551,193.43/125,850.99 - Step 6: Final answer
x = 98,501.82
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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.