Finding the Fourth Proportional to 168,067.26, 252,199.26 and 93,249.96
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Solution
The fourth proportional to 168,067.26, 252,199.26 and 93,249.96 is: 139,929.52
Step by Step Solution
- Step 1: Write the proportion equation
168,067.26 : 252,199.26 = 93,249.96 : x - Step 2: Convert to fraction form
168,067.26/252,199.26 = 93,249.96/x - Step 3: Cross multiply
168,067.26x = 252,199.26 × 93,249.96 - Step 4: Simplify right side
168,067.26x = 23,517,570,907.03 - Step 5: Solve for x
x = 23,517,570,907.03/168,067.26 - Step 6: Final answer
x = 139,929.52
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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.