Finding the Fourth Proportional to 195,027.92, 269,143.84 and 110,157.60
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Solution
The fourth proportional to 195,027.92, 269,143.84 and 110,157.60 is: 152,020.49
Step by Step Solution
- Step 1: Write the proportion equation
195,027.92 : 269,143.84 = 110,157.60 : x - Step 2: Convert to fraction form
195,027.92/269,143.84 = 110,157.60/x - Step 3: Cross multiply
195,027.92x = 269,143.84 × 110,157.60 - Step 4: Simplify right side
195,027.92x = 29,648,239,469.18 - Step 5: Solve for x
x = 29,648,239,469.18/195,027.92 - Step 6: Final answer
x = 152,020.49
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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.