Finding the Fourth Proportional to 100,453.53, 150,753.12 and 37,282.65
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Solution
The fourth proportional to 100,453.53, 150,753.12 and 37,282.65 is: 55,950.99
Step by Step Solution
- Step 1: Write the proportion equation
100,453.53 : 150,753.12 = 37,282.65 : x - Step 2: Convert to fraction form
100,453.53/150,753.12 = 37,282.65/x - Step 3: Cross multiply
100,453.53x = 150,753.12 × 37,282.65 - Step 4: Simplify right side
100,453.53x = 5,620,475,104.23 - Step 5: Solve for x
x = 5,620,475,104.23/100,453.53 - Step 6: Final answer
x = 55,950.99
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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.