Finding the Fourth Proportional to 134,400.18, 201,584.58 and 50,163.24
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Solution
The fourth proportional to 134,400.18, 201,584.58 and 50,163.24 is: 75,239.00
Step by Step Solution
- Step 1: Write the proportion equation
134,400.18 : 201,584.58 = 50,163.24 : x - Step 2: Convert to fraction form
134,400.18/201,584.58 = 50,163.24/x - Step 3: Cross multiply
134,400.18x = 201,584.58 × 50,163.24 - Step 4: Simplify right side
134,400.18x = 10,112,135,666.84 - Step 5: Solve for x
x = 10,112,135,666.84/134,400.18 - Step 6: Final answer
x = 75,239.00
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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.