Finding the Fourth Proportional to 153,711.65, 230,550.13 and 41,400.09
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Solution
The fourth proportional to 153,711.65, 230,550.13 and 41,400.09 is: 62,095.46
Step by Step Solution
- Step 1: Write the proportion equation
153,711.65 : 230,550.13 = 41,400.09 : x - Step 2: Convert to fraction form
153,711.65/230,550.13 = 41,400.09/x - Step 3: Cross multiply
153,711.65x = 230,550.13 × 41,400.09 - Step 4: Simplify right side
153,711.65x = 9,544,796,183.26 - Step 5: Solve for x
x = 9,544,796,183.26/153,711.65 - Step 6: Final answer
x = 62,095.46
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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.