Finding the Fourth Proportional to 125,594.62, 173,319.85 and 68,233.49
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Solution
The fourth proportional to 125,594.62, 173,319.85 and 68,233.49 is: 94,161.82
Step by Step Solution
- Step 1: Write the proportion equation
125,594.62 : 173,319.85 = 68,233.49 : x - Step 2: Convert to fraction form
125,594.62/173,319.85 = 68,233.49/x - Step 3: Cross multiply
125,594.62x = 173,319.85 × 68,233.49 - Step 4: Simplify right side
125,594.62x = 11,826,218,120.42 - Step 5: Solve for x
x = 11,826,218,120.42/125,594.62 - Step 6: Final answer
x = 94,161.82
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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.