Finding the Fourth Proportional to 160,465.26, 240,736.77 and 48,145.26
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Solution
The fourth proportional to 160,465.26, 240,736.77 and 48,145.26 is: 72,229.56
Step by Step Solution
- Step 1: Write the proportion equation
160,465.26 : 240,736.77 = 48,145.26 : x - Step 2: Convert to fraction form
160,465.26/240,736.77 = 48,145.26/x - Step 3: Cross multiply
160,465.26x = 240,736.77 × 48,145.26 - Step 4: Simplify right side
160,465.26x = 11,590,334,383.21 - Step 5: Solve for x
x = 11,590,334,383.21/160,465.26 - Step 6: Final answer
x = 72,229.56
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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.