Finding the Fourth Proportional to 75,704.14, 104,473.83 and 43,441.49
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Solution
The fourth proportional to 75,704.14, 104,473.83 and 43,441.49 is: 59,950.46
Step by Step Solution
- Step 1: Write the proportion equation
75,704.14 : 104,473.83 = 43,441.49 : x - Step 2: Convert to fraction form
75,704.14/104,473.83 = 43,441.49/x - Step 3: Cross multiply
75,704.14x = 104,473.83 × 43,441.49 - Step 4: Simplify right side
75,704.14x = 4,538,498,604.93 - Step 5: Solve for x
x = 4,538,498,604.93/75,704.14 - Step 6: Final answer
x = 59,950.46
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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.