Finding the Fourth Proportional to 141,209.51, 211,843.44 and 41,372.96
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Solution
The fourth proportional to 141,209.51, 211,843.44 and 41,372.96 is: 62,067.99
Step by Step Solution
- Step 1: Write the proportion equation
141,209.51 : 211,843.44 = 41,372.96 : x - Step 2: Convert to fraction form
141,209.51/211,843.44 = 41,372.96/x - Step 3: Cross multiply
141,209.51x = 211,843.44 × 41,372.96 - Step 4: Simplify right side
141,209.51x = 8,764,590,169.38 - Step 5: Solve for x
x = 8,764,590,169.38/141,209.51 - Step 6: Final answer
x = 62,067.99
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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.