Finding the Fourth Proportional to 75,704.28, 113,573.02 and 22,392.08
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Solution
The fourth proportional to 75,704.28, 113,573.02 and 22,392.08 is: 33,593.03
Step by Step Solution
- Step 1: Write the proportion equation
75,704.28 : 113,573.02 = 22,392.08 : x - Step 2: Convert to fraction form
75,704.28/113,573.02 = 22,392.08/x - Step 3: Cross multiply
75,704.28x = 113,573.02 × 22,392.08 - Step 4: Simplify right side
75,704.28x = 2,543,136,149.68 - Step 5: Solve for x
x = 2,543,136,149.68/75,704.28 - Step 6: Final answer
x = 33,593.03
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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.