Finding the Fourth Proportional to 150,112.62, 225,152.19 and 37,792.80
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Solution
The fourth proportional to 150,112.62, 225,152.19 and 37,792.80 is: 56,684.99
Step by Step Solution
- Step 1: Write the proportion equation
150,112.62 : 225,152.19 = 37,792.80 : x - Step 2: Convert to fraction form
150,112.62/225,152.19 = 37,792.80/x - Step 3: Cross multiply
150,112.62x = 225,152.19 × 37,792.80 - Step 4: Simplify right side
150,112.62x = 8,509,131,686.23 - Step 5: Solve for x
x = 8,509,131,686.23/150,112.62 - Step 6: Final answer
x = 56,684.99
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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.