Finding the Fourth Proportional to 168,327.73, 252,351.87 and 68,534.92
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Solution
The fourth proportional to 168,327.73, 252,351.87 and 68,534.92 is: 102,745.49
Step by Step Solution
- Step 1: Write the proportion equation
168,327.73 : 252,351.87 = 68,534.92 : x - Step 2: Convert to fraction form
168,327.73/252,351.87 = 68,534.92/x - Step 3: Cross multiply
168,327.73x = 252,351.87 × 68,534.92 - Step 4: Simplify right side
168,327.73x = 17,294,915,222.30 - Step 5: Solve for x
x = 17,294,915,222.30/168,327.73 - Step 6: Final answer
x = 102,745.49
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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.