Finding the Fourth Proportional to 146,843.14, 202,464.57 and 124,142.98
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Solution
The fourth proportional to 146,843.14, 202,464.57 and 124,142.98 is: 171,166.01
Step by Step Solution
- Step 1: Write the proportion equation
146,843.14 : 202,464.57 = 124,142.98 : x - Step 2: Convert to fraction form
146,843.14/202,464.57 = 124,142.98/x - Step 3: Cross multiply
146,843.14x = 202,464.57 × 124,142.98 - Step 4: Simplify right side
146,843.14x = 25,134,555,064.22 - Step 5: Solve for x
x = 25,134,555,064.22/146,843.14 - Step 6: Final answer
x = 171,166.01
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1.5x scale
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.