Finding the Fourth Proportional to 160,476.48, 240,759.70 and 64,481.09
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Solution
The fourth proportional to 160,476.48, 240,759.70 and 64,481.09 is: 96,739.70
Step by Step Solution
- Step 1: Write the proportion equation
160,476.48 : 240,759.70 = 64,481.09 : x - Step 2: Convert to fraction form
160,476.48/240,759.70 = 64,481.09/x - Step 3: Cross multiply
160,476.48x = 240,759.70 × 64,481.09 - Step 4: Simplify right side
160,476.48x = 15,524,446,519.07 - Step 5: Solve for x
x = 15,524,446,519.07/160,476.48 - Step 6: Final answer
x = 96,739.70
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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.