Finding the Fourth Proportional to 108,187.52, 162,299.80 and 33,306.19
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Solution
The fourth proportional to 108,187.52, 162,299.80 and 33,306.19 is: 49,964.99
Step by Step Solution
- Step 1: Write the proportion equation
108,187.52 : 162,299.80 = 33,306.19 : x - Step 2: Convert to fraction form
108,187.52/162,299.80 = 33,306.19/x - Step 3: Cross multiply
108,187.52x = 162,299.80 × 33,306.19 - Step 4: Simplify right side
108,187.52x = 5,405,587,611.65 - Step 5: Solve for x
x = 5,405,587,611.65/108,187.52 - Step 6: Final answer
x = 49,964.99
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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.