Finding the Fourth Proportional to 75,896.48, 104,729.18 and 44,059.16
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Solution
The fourth proportional to 75,896.48, 104,729.18 and 44,059.16 is: 60,797.02
Step by Step Solution
- Step 1: Write the proportion equation
75,896.48 : 104,729.18 = 44,059.16 : x - Step 2: Convert to fraction form
75,896.48/104,729.18 = 44,059.16/x - Step 3: Cross multiply
75,896.48x = 104,729.18 × 44,059.16 - Step 4: Simplify right side
75,896.48x = 4,614,279,698.29 - Step 5: Solve for x
x = 4,614,279,698.29/75,896.48 - Step 6: Final answer
x = 60,797.02
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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.