Finding the Fourth Proportional to 125,486.44, 173,170.02 and 68,896.36
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Solution
The fourth proportional to 125,486.44, 173,170.02 and 68,896.36 is: 95,076.28
Step by Step Solution
- Step 1: Write the proportion equation
125,486.44 : 173,170.02 = 68,896.36 : x - Step 2: Convert to fraction form
125,486.44/173,170.02 = 68,896.36/x - Step 3: Cross multiply
125,486.44x = 173,170.02 × 68,896.36 - Step 4: Simplify right side
125,486.44x = 11,930,784,039.13 - Step 5: Solve for x
x = 11,930,784,039.13/125,486.44 - Step 6: Final answer
x = 95,076.28
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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.