Finding the Fourth Proportional to 125,494.93, 173,183.30 and 68,909.95
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Solution
The fourth proportional to 125,494.93, 173,183.30 and 68,909.95 is: 95,095.89
Step by Step Solution
- Step 1: Write the proportion equation
125,494.93 : 173,183.30 = 68,909.95 : x - Step 2: Convert to fraction form
125,494.93/173,183.30 = 68,909.95/x - Step 3: Cross multiply
125,494.93x = 173,183.30 × 68,909.95 - Step 4: Simplify right side
125,494.93x = 11,934,052,543.84 - Step 5: Solve for x
x = 11,934,052,543.84/125,494.93 - Step 6: Final answer
x = 95,095.89
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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.