Finding the Fourth Proportional to 136,163.03, 204,246.02 and 41,408.62
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Solution
The fourth proportional to 136,163.03, 204,246.02 and 41,408.62 is: 62,113.38
Step by Step Solution
- Step 1: Write the proportion equation
136,163.03 : 204,246.02 = 41,408.62 : x - Step 2: Convert to fraction form
136,163.03/204,246.02 = 41,408.62/x - Step 3: Cross multiply
136,163.03x = 204,246.02 × 41,408.62 - Step 4: Simplify right side
136,163.03x = 8,457,545,421.60 - Step 5: Solve for x
x = 8,457,545,421.60/136,163.03 - Step 6: Final answer
x = 62,113.38
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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.