Finding the Fourth Proportional to 125,594.39, 173,323.45 and 68,233.14
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Solution
The fourth proportional to 125,594.39, 173,323.45 and 68,233.14 is: 94,163.47
Step by Step Solution
- Step 1: Write the proportion equation
125,594.39 : 173,323.45 = 68,233.14 : x - Step 2: Convert to fraction form
125,594.39/173,323.45 = 68,233.14/x - Step 3: Cross multiply
125,594.39x = 173,323.45 × 68,233.14 - Step 4: Simplify right side
125,594.39x = 11,826,403,229.13 - Step 5: Solve for x
x = 11,826,403,229.13/125,594.39 - Step 6: Final answer
x = 94,163.47
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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.