Finding the Fourth Proportional to 125,552.92, 173,266.02 and 68,965.48
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Solution
The fourth proportional to 125,552.92, 173,266.02 and 68,965.48 is: 95,174.01
Step by Step Solution
- Step 1: Write the proportion equation
125,552.92 : 173,266.02 = 68,965.48 : x - Step 2: Convert to fraction form
125,552.92/173,266.02 = 68,965.48/x - Step 3: Cross multiply
125,552.92x = 173,266.02 × 68,965.48 - Step 4: Simplify right side
125,552.92x = 11,949,374,236.99 - Step 5: Solve for x
x = 11,949,374,236.99/125,552.92 - Step 6: Final answer
x = 95,174.01
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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.