Finding the Fourth Proportional to 190,079.97, 285,183.27 and 63,732.75
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Solution
The fourth proportional to 190,079.97, 285,183.27 and 63,732.75 is: 95,620.35
Step by Step Solution
- Step 1: Write the proportion equation
190,079.97 : 285,183.27 = 63,732.75 : x - Step 2: Convert to fraction form
190,079.97/285,183.27 = 63,732.75/x - Step 3: Cross multiply
190,079.97x = 285,183.27 × 63,732.75 - Step 4: Simplify right side
190,079.97x = 18,175,514,051.09 - Step 5: Solve for x
x = 18,175,514,051.09/190,079.97 - Step 6: Final answer
x = 95,620.35
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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.