Finding the Fourth Proportional to 136,496.70, 204,745.05 and 101,067.30
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Solution
The fourth proportional to 136,496.70, 204,745.05 and 101,067.30 is: 151,600.95
Step by Step Solution
- Step 1: Write the proportion equation
136,496.70 : 204,745.05 = 101,067.30 : x - Step 2: Convert to fraction form
136,496.70/204,745.05 = 101,067.30/x - Step 3: Cross multiply
136,496.70x = 204,745.05 × 101,067.30 - Step 4: Simplify right side
136,496.70x = 20,693,029,391.87 - Step 5: Solve for x
x = 20,693,029,391.87/136,496.70 - Step 6: Final answer
x = 151,600.95
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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.