Finding the Fourth Proportional to 134,135.25, 201,233.97 and 39,361.56
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Solution
The fourth proportional to 134,135.25, 201,233.97 and 39,361.56 is: 59,051.46
Step by Step Solution
- Step 1: Write the proportion equation
134,135.25 : 201,233.97 = 39,361.56 : x - Step 2: Convert to fraction form
134,135.25/201,233.97 = 39,361.56/x - Step 3: Cross multiply
134,135.25x = 201,233.97 × 39,361.56 - Step 4: Simplify right side
134,135.25x = 7,920,882,984.19 - Step 5: Solve for x
x = 7,920,882,984.19/134,135.25 - Step 6: Final answer
x = 59,051.46
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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.