Finding the Fourth Proportional to 110,716.80, 166,075.20 and 44,122.65
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Solution
The fourth proportional to 110,716.80, 166,075.20 and 44,122.65 is: 66,183.98
Step by Step Solution
- Step 1: Write the proportion equation
110,716.80 : 166,075.20 = 44,122.65 : x - Step 2: Convert to fraction form
110,716.80/166,075.20 = 44,122.65/x - Step 3: Cross multiply
110,716.80x = 166,075.20 × 44,122.65 - Step 4: Simplify right side
110,716.80x = 7,327,677,923.28 - Step 5: Solve for x
x = 7,327,677,923.28/110,716.80 - Step 6: Final answer
x = 66,183.98
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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.