Finding the Fourth Proportional to 76,396.44, 114,525.39 and 41,295.09
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Solution
The fourth proportional to 76,396.44, 114,525.39 and 41,295.09 is: 61,905.19
Step by Step Solution
- Step 1: Write the proportion equation
76,396.44 : 114,525.39 = 41,295.09 : x - Step 2: Convert to fraction form
76,396.44/114,525.39 = 41,295.09/x - Step 3: Cross multiply
76,396.44x = 114,525.39 × 41,295.09 - Step 4: Simplify right side
76,396.44x = 4,729,336,287.34 - Step 5: Solve for x
x = 4,729,336,287.34/76,396.44 - Step 6: Final answer
x = 61,905.19
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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.