Finding the Fourth Proportional to 125,086.93, 187,609.26 and 35,108.99
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Solution
The fourth proportional to 125,086.93, 187,609.26 and 35,108.99 is: 52,657.55
Step by Step Solution
- Step 1: Write the proportion equation
125,086.93 : 187,609.26 = 35,108.99 : x - Step 2: Convert to fraction form
125,086.93/187,609.26 = 35,108.99/x - Step 3: Cross multiply
125,086.93x = 187,609.26 × 35,108.99 - Step 4: Simplify right side
125,086.93x = 6,586,771,633.25 - Step 5: Solve for x
x = 6,586,771,633.25/125,086.93 - Step 6: Final answer
x = 52,657.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.