Finding the Fourth Proportional to 125,586.12, 188,358.42 and 41,347.44
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Solution
The fourth proportional to 125,586.12, 188,358.42 and 41,347.44 is: 62,014.33
Step by Step Solution
- Step 1: Write the proportion equation
125,586.12 : 188,358.42 = 41,347.44 : x - Step 2: Convert to fraction form
125,586.12/188,358.42 = 41,347.44/x - Step 3: Cross multiply
125,586.12x = 188,358.42 × 41,347.44 - Step 4: Simplify right side
125,586.12x = 7,788,138,469.44 - Step 5: Solve for x
x = 7,788,138,469.44/125,586.12 - Step 6: Final answer
x = 62,014.33
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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.