Finding the Fourth Proportional to 125,850.26, 173,669.73 and 69,260.42
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Solution
The fourth proportional to 125,850.26, 173,669.73 and 69,260.42 is: 95,577.38
Step by Step Solution
- Step 1: Write the proportion equation
125,850.26 : 173,669.73 = 69,260.42 : x - Step 2: Convert to fraction form
125,850.26/173,669.73 = 69,260.42/x - Step 3: Cross multiply
125,850.26x = 173,669.73 × 69,260.42 - Step 4: Simplify right side
125,850.26x = 12,028,438,441.09 - Step 5: Solve for x
x = 12,028,438,441.09/125,850.26 - Step 6: Final answer
x = 95,577.38
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1.5x scale
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.