Finding the Fourth Proportional to 96,361.40, 144,506.14 and 33,163.80
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Solution
The fourth proportional to 96,361.40, 144,506.14 and 33,163.80 is: 49,733.32
Step by Step Solution
- Step 1: Write the proportion equation
96,361.40 : 144,506.14 = 33,163.80 : x - Step 2: Convert to fraction form
96,361.40/144,506.14 = 33,163.80/x - Step 3: Cross multiply
96,361.40x = 144,506.14 × 33,163.80 - Step 4: Simplify right side
96,361.40x = 4,792,372,725.73 - Step 5: Solve for x
x = 4,792,372,725.73/96,361.40 - Step 6: Final answer
x = 49,733.32
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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.