Finding the Fourth Proportional to 100,899.26, 150,975.18 and 63,158.62
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Solution
The fourth proportional to 100,899.26, 150,975.18 and 63,158.62 is: 94,504.00
Step by Step Solution
- Step 1: Write the proportion equation
100,899.26 : 150,975.18 = 63,158.62 : x - Step 2: Convert to fraction form
100,899.26/150,975.18 = 63,158.62/x - Step 3: Cross multiply
100,899.26x = 150,975.18 × 63,158.62 - Step 4: Simplify right side
100,899.26x = 9,535,384,023.05 - Step 5: Solve for x
x = 9,535,384,023.05/100,899.26 - Step 6: Final answer
x = 94,504.00
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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.