Finding the Fourth Proportional to 146,676.32, 220,125.92 and 107,334.96
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Solution
The fourth proportional to 146,676.32, 220,125.92 and 107,334.96 is: 161,083.99
Step by Step Solution
- Step 1: Write the proportion equation
146,676.32 : 220,125.92 = 107,334.96 : x - Step 2: Convert to fraction form
146,676.32/220,125.92 = 107,334.96/x - Step 3: Cross multiply
146,676.32x = 220,125.92 × 107,334.96 - Step 4: Simplify right side
146,676.32x = 23,627,206,818.16 - Step 5: Solve for x
x = 23,627,206,818.16/146,676.32 - Step 6: Final answer
x = 161,083.99
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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.