Finding the Fourth Proportional to 146,320.62, 219,418.96 and 46,453.99
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Solution
The fourth proportional to 146,320.62, 219,418.96 and 46,453.99 is: 69,661.31
Step by Step Solution
- Step 1: Write the proportion equation
146,320.62 : 219,418.96 = 46,453.99 : x - Step 2: Convert to fraction form
146,320.62/219,418.96 = 46,453.99/x - Step 3: Cross multiply
146,320.62x = 219,418.96 × 46,453.99 - Step 4: Simplify right side
146,320.62x = 10,192,886,173.65 - Step 5: Solve for x
x = 10,192,886,173.65/146,320.62 - Step 6: Final answer
x = 69,661.31
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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.