Finding the Fourth Proportional to 146,469.92, 219,512.84 and 83,319.08
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Solution
The fourth proportional to 146,469.92, 219,512.84 and 83,319.08 is: 124,869.37
Step by Step Solution
- Step 1: Write the proportion equation
146,469.92 : 219,512.84 = 83,319.08 : x - Step 2: Convert to fraction form
146,469.92/219,512.84 = 83,319.08/x - Step 3: Cross multiply
146,469.92x = 219,512.84 × 83,319.08 - Step 4: Simplify right side
146,469.92x = 18,289,606,362.83 - Step 5: Solve for x
x = 18,289,606,362.83/146,469.92 - Step 6: Final answer
x = 124,869.37
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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.