Finding the Fourth Proportional to 132,075.44, 182,276.68 and 75,475.84
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Solution
The fourth proportional to 132,075.44, 182,276.68 and 75,475.84 is: 104,163.84
Step by Step Solution
- Step 1: Write the proportion equation
132,075.44 : 182,276.68 = 75,475.84 : x - Step 2: Convert to fraction form
132,075.44/182,276.68 = 75,475.84/x - Step 3: Cross multiply
132,075.44x = 182,276.68 × 75,475.84 - Step 4: Simplify right side
132,075.44x = 13,757,485,535.41 - Step 5: Solve for x
x = 13,757,485,535.41/132,075.44 - Step 6: Final answer
x = 104,163.84
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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.