Finding the Fourth Proportional to 68,115.65, 102,107.21 and 32,567.73
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Solution
The fourth proportional to 68,115.65, 102,107.21 and 32,567.73 is: 48,819.92
Step by Step Solution
- Step 1: Write the proportion equation
68,115.65 : 102,107.21 = 32,567.73 : x - Step 2: Convert to fraction form
68,115.65/102,107.21 = 32,567.73/x - Step 3: Cross multiply
68,115.65x = 102,107.21 × 32,567.73 - Step 4: Simplify right side
68,115.65x = 3,325,400,516.22 - Step 5: Solve for x
x = 3,325,400,516.22/68,115.65 - Step 6: Final answer
x = 48,819.92
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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.