Finding the Fourth Proportional to 125,850.76, 173,670.42 and 69,260.92
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Solution
The fourth proportional to 125,850.76, 173,670.42 and 69,260.92 is: 95,578.07
Step by Step Solution
- Step 1: Write the proportion equation
125,850.76 : 173,670.42 = 69,260.92 : x - Step 2: Convert to fraction form
125,850.76/173,670.42 = 69,260.92/x - Step 3: Cross multiply
125,850.76x = 173,670.42 × 69,260.92 - Step 4: Simplify right side
125,850.76x = 12,028,573,065.99 - Step 5: Solve for x
x = 12,028,573,065.99/125,850.76 - Step 6: Final answer
x = 95,578.07
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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.