Finding the Fourth Proportional to 160,888.48, 241,175.68 and 76,625.80
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Solution
The fourth proportional to 160,888.48, 241,175.68 and 76,625.80 is: 114,863.90
Step by Step Solution
- Step 1: Write the proportion equation
160,888.48 : 241,175.68 = 76,625.80 : x - Step 2: Convert to fraction form
160,888.48/241,175.68 = 76,625.80/x - Step 3: Cross multiply
160,888.48x = 241,175.68 × 76,625.80 - Step 4: Simplify right side
160,888.48x = 18,480,278,626.04 - Step 5: Solve for x
x = 18,480,278,626.04/160,888.48 - Step 6: Final answer
x = 114,863.90
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1.5x scale
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.