Finding the Fourth Proportional to 104,134.13, 156,163.53 and 37,556.38
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Solution
The fourth proportional to 104,134.13, 156,163.53 and 37,556.38 is: 56,320.99
Step by Step Solution
- Step 1: Write the proportion equation
104,134.13 : 156,163.53 = 37,556.38 : x - Step 2: Convert to fraction form
104,134.13/156,163.53 = 37,556.38/x - Step 3: Cross multiply
104,134.13x = 156,163.53 × 37,556.38 - Step 4: Simplify right side
104,134.13x = 5,864,936,874.82 - Step 5: Solve for x
x = 5,864,936,874.82/104,134.13 - Step 6: Final answer
x = 56,320.99
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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.