Finding the Fourth Proportional to 125,481.06, 188,295.03 and 46,649.70
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Solution
The fourth proportional to 125,481.06, 188,295.03 and 46,649.70 is: 70,001.85
Step by Step Solution
- Step 1: Write the proportion equation
125,481.06 : 188,295.03 = 46,649.70 : x - Step 2: Convert to fraction form
125,481.06/188,295.03 = 46,649.70/x - Step 3: Cross multiply
125,481.06x = 188,295.03 × 46,649.70 - Step 4: Simplify right side
125,481.06x = 8,783,906,660.99 - Step 5: Solve for x
x = 8,783,906,660.99/125,481.06 - Step 6: Final answer
x = 70,001.85
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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.