Finding the Fourth Proportional to 201,163.23, 277,537.49 and 113,936.42
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Solution
The fourth proportional to 201,163.23, 277,537.49 and 113,936.42 is: 157,193.88
Step by Step Solution
- Step 1: Write the proportion equation
201,163.23 : 277,537.49 = 113,936.42 : x - Step 2: Convert to fraction form
201,163.23/277,537.49 = 113,936.42/x - Step 3: Cross multiply
201,163.23x = 277,537.49 × 113,936.42 - Step 4: Simplify right side
201,163.23x = 31,621,628,577.81 - Step 5: Solve for x
x = 31,621,628,577.81/201,163.23 - Step 6: Final answer
x = 157,193.88
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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.