Finding the Fourth Proportional to 146,702.34, 219,767.99 and 108,163.65
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Solution
The fourth proportional to 146,702.34, 219,767.99 and 108,163.65 is: 162,034.95
Step by Step Solution
- Step 1: Write the proportion equation
146,702.34 : 219,767.99 = 108,163.65 : x - Step 2: Convert to fraction form
146,702.34/219,767.99 = 108,163.65/x - Step 3: Cross multiply
146,702.34x = 219,767.99 × 108,163.65 - Step 4: Simplify right side
146,702.34x = 23,770,906,311.91 - Step 5: Solve for x
x = 23,770,906,311.91/146,702.34 - Step 6: Final answer
x = 162,034.95
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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.