Finding the Fourth Proportional to 146,362.24, 201,977.26 and 82,698.67
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Solution
The fourth proportional to 146,362.24, 201,977.26 and 82,698.67 is: 114,122.68
Step by Step Solution
- Step 1: Write the proportion equation
146,362.24 : 201,977.26 = 82,698.67 : x - Step 2: Convert to fraction form
146,362.24/201,977.26 = 82,698.67/x - Step 3: Cross multiply
146,362.24x = 201,977.26 × 82,698.67 - Step 4: Simplify right side
146,362.24x = 16,703,250,772.24 - Step 5: Solve for x
x = 16,703,250,772.24/146,362.24 - Step 6: Final answer
x = 114,122.68
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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.