Finding the Fourth Proportional to 134,377.44, 201,434.56 and 50,075.84
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Solution
The fourth proportional to 134,377.44, 201,434.56 and 50,075.84 is: 75,064.72
Step by Step Solution
- Step 1: Write the proportion equation
134,377.44 : 201,434.56 = 50,075.84 : x - Step 2: Convert to fraction form
134,377.44/201,434.56 = 50,075.84/x - Step 3: Cross multiply
134,377.44x = 201,434.56 × 50,075.84 - Step 4: Simplify right side
134,377.44x = 10,087,004,797.03 - Step 5: Solve for x
x = 10,087,004,797.03/134,377.44 - Step 6: Final answer
x = 75,064.72
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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.