Finding the Fourth Proportional to 146,273.14, 219,243.84 and 67,224.02
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Solution
The fourth proportional to 146,273.14, 219,243.84 and 67,224.02 is: 100,759.80
Step by Step Solution
- Step 1: Write the proportion equation
146,273.14 : 219,243.84 = 67,224.02 : x - Step 2: Convert to fraction form
146,273.14/219,243.84 = 67,224.02/x - Step 3: Cross multiply
146,273.14x = 219,243.84 × 67,224.02 - Step 4: Simplify right side
146,273.14x = 14,738,452,285.04 - Step 5: Solve for x
x = 14,738,452,285.04/146,273.14 - Step 6: Final answer
x = 100,759.80
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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.