Finding the Fourth Proportional to 100,775.75, 151,163.82 and 37,594.94
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Solution
The fourth proportional to 100,775.75, 151,163.82 and 37,594.94 is: 56,392.48
Step by Step Solution
- Step 1: Write the proportion equation
100,775.75 : 151,163.82 = 37,594.94 : x - Step 2: Convert to fraction form
100,775.75/151,163.82 = 37,594.94/x - Step 3: Cross multiply
100,775.75x = 151,163.82 × 37,594.94 - Step 4: Simplify right side
100,775.75x = 5,682,993,987.25 - Step 5: Solve for x
x = 5,682,993,987.25/100,775.75 - Step 6: Final answer
x = 56,392.48
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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.