Finding the Fourth Proportional to 150,874.24, 208,206.57 and 82,895.60
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Solution
The fourth proportional to 150,874.24, 208,206.57 and 82,895.60 is: 114,395.99
Step by Step Solution
- Step 1: Write the proportion equation
150,874.24 : 208,206.57 = 82,895.60 : x - Step 2: Convert to fraction form
150,874.24/208,206.57 = 82,895.60/x - Step 3: Cross multiply
150,874.24x = 208,206.57 × 82,895.60 - Step 4: Simplify right side
150,874.24x = 17,259,408,544.09 - Step 5: Solve for x
x = 17,259,408,544.09/150,874.24 - Step 6: Final answer
x = 114,395.99
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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.