Finding the Fourth Proportional to 146,273.44, 201,861.33 and 82,620.70
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Solution
The fourth proportional to 146,273.44, 201,861.33 and 82,620.70 is: 114,018.82
Step by Step Solution
- Step 1: Write the proportion equation
146,273.44 : 201,861.33 = 82,620.70 : x - Step 2: Convert to fraction form
146,273.44/201,861.33 = 82,620.70/x - Step 3: Cross multiply
146,273.44x = 201,861.33 × 82,620.70 - Step 4: Simplify right side
146,273.44x = 16,677,924,387.53 - Step 5: Solve for x
x = 16,677,924,387.53/146,273.44 - Step 6: Final answer
x = 114,018.82
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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.