Finding the Fourth Proportional to 166,814.91, 229,458.02 and 146,295.99
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Solution
The fourth proportional to 166,814.91, 229,458.02 and 146,295.99 is: 201,233.74
Step by Step Solution
- Step 1: Write the proportion equation
166,814.91 : 229,458.02 = 146,295.99 : x - Step 2: Convert to fraction form
166,814.91/229,458.02 = 146,295.99/x - Step 3: Cross multiply
166,814.91x = 229,458.02 × 146,295.99 - Step 4: Simplify right side
166,814.91x = 33,568,787,467.86 - Step 5: Solve for x
x = 33,568,787,467.86/166,814.91 - Step 6: Final answer
x = 201,233.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.