Finding the Fourth Proportional to 68,520.96, 102,635.73 and 32,930.01
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Solution
The fourth proportional to 68,520.96, 102,635.73 and 32,930.01 is: 49,324.99
Step by Step Solution
- Step 1: Write the proportion equation
68,520.96 : 102,635.73 = 32,930.01 : x - Step 2: Convert to fraction form
68,520.96/102,635.73 = 32,930.01/x - Step 3: Cross multiply
68,520.96x = 102,635.73 × 32,930.01 - Step 4: Simplify right side
68,520.96x = 3,379,795,615.26 - Step 5: Solve for x
x = 3,379,795,615.26/68,520.96 - Step 6: Final answer
x = 49,324.99
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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.