Finding the Fourth Proportional to 96,186.97, 132,737.73 and 53,745.53
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Solution
The fourth proportional to 96,186.97, 132,737.73 and 53,745.53 is: 74,168.67
Step by Step Solution
- Step 1: Write the proportion equation
96,186.97 : 132,737.73 = 53,745.53 : x - Step 2: Convert to fraction form
96,186.97/132,737.73 = 53,745.53/x - Step 3: Cross multiply
96,186.97x = 132,737.73 × 53,745.53 - Step 4: Simplify right side
96,186.97x = 7,134,059,649.85 - Step 5: Solve for x
x = 7,134,059,649.85/96,186.97 - Step 6: Final answer
x = 74,168.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.