Finding the Fourth Proportional to 134,232.10, 201,175.35 and 102,912.10
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Solution
The fourth proportional to 134,232.10, 201,175.35 and 102,912.10 is: 154,235.67
Step by Step Solution
- Step 1: Write the proportion equation
134,232.10 : 201,175.35 = 102,912.10 : x - Step 2: Convert to fraction form
134,232.10/201,175.35 = 102,912.10/x - Step 3: Cross multiply
134,232.10x = 201,175.35 × 102,912.10 - Step 4: Simplify right side
134,232.10x = 20,703,377,736.74 - Step 5: Solve for x
x = 20,703,377,736.74/134,232.10 - Step 6: Final answer
x = 154,235.67
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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.