Finding the Fourth Proportional to 160,864.90, 241,299.19 and 48,546.09
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Solution
The fourth proportional to 160,864.90, 241,299.19 and 48,546.09 is: 72,819.69
Step by Step Solution
- Step 1: Write the proportion equation
160,864.90 : 241,299.19 = 48,546.09 : x - Step 2: Convert to fraction form
160,864.90/241,299.19 = 48,546.09/x - Step 3: Cross multiply
160,864.90x = 241,299.19 × 48,546.09 - Step 4: Simplify right side
160,864.90x = 11,714,132,194.67 - Step 5: Solve for x
x = 11,714,132,194.67/160,864.90 - Step 6: Final answer
x = 72,819.69
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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.