Finding the Fourth Proportional to 150,639.48, 225,700.02 and 106,186.68
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Solution
The fourth proportional to 150,639.48, 225,700.02 and 106,186.68 is: 159,097.31
Step by Step Solution
- Step 1: Write the proportion equation
150,639.48 : 225,700.02 = 106,186.68 : x - Step 2: Convert to fraction form
150,639.48/225,700.02 = 106,186.68/x - Step 3: Cross multiply
150,639.48x = 225,700.02 × 106,186.68 - Step 4: Simplify right side
150,639.48x = 23,966,335,799.73 - Step 5: Solve for x
x = 23,966,335,799.73/150,639.48 - Step 6: Final answer
x = 159,097.31
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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.