Finding the Fourth Proportional to 146,491.44, 219,717.73 and 41,318.88
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Solution
The fourth proportional to 146,491.44, 219,717.73 and 41,318.88 is: 61,972.84
Step by Step Solution
- Step 1: Write the proportion equation
146,491.44 : 219,717.73 = 41,318.88 : x - Step 2: Convert to fraction form
146,491.44/219,717.73 = 41,318.88/x - Step 3: Cross multiply
146,491.44x = 219,717.73 × 41,318.88 - Step 4: Simplify right side
146,491.44x = 9,078,490,519.74 - Step 5: Solve for x
x = 9,078,490,519.74/146,491.44 - Step 6: Final answer
x = 61,972.84
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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.