Finding the Fourth Proportional to 136,102.44, 204,180.39 and 47,358.84
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Solution
The fourth proportional to 136,102.44, 204,180.39 and 47,358.84 is: 71,047.56
Step by Step Solution
- Step 1: Write the proportion equation
136,102.44 : 204,180.39 = 47,358.84 : x - Step 2: Convert to fraction form
136,102.44/204,180.39 = 47,358.84/x - Step 3: Cross multiply
136,102.44x = 204,180.39 × 47,358.84 - Step 4: Simplify right side
136,102.44x = 9,669,746,421.15 - Step 5: Solve for x
x = 9,669,746,421.15/136,102.44 - Step 6: Final answer
x = 71,047.56
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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.