Finding the Fourth Proportional to 149,286.24, 206,001.46 and 88,847.14
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Solution
The fourth proportional to 149,286.24, 206,001.46 and 88,847.14 is: 122,600.99
Step by Step Solution
- Step 1: Write the proportion equation
149,286.24 : 206,001.46 = 88,847.14 : x - Step 2: Convert to fraction form
149,286.24/206,001.46 = 88,847.14/x - Step 3: Cross multiply
149,286.24x = 206,001.46 × 88,847.14 - Step 4: Simplify right side
149,286.24x = 18,302,640,556.82 - Step 5: Solve for x
x = 18,302,640,556.82/149,286.24 - Step 6: Final answer
x = 122,600.99
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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.