Finding the Fourth Proportional to 166,937.36, 250,238.97 and 82,759.12
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Solution
The fourth proportional to 166,937.36, 250,238.97 and 82,759.12 is: 124,055.86
Step by Step Solution
- Step 1: Write the proportion equation
166,937.36 : 250,238.97 = 82,759.12 : x - Step 2: Convert to fraction form
166,937.36/250,238.97 = 82,759.12/x - Step 3: Cross multiply
166,937.36x = 250,238.97 × 82,759.12 - Step 4: Simplify right side
166,937.36x = 20,709,556,321.31 - Step 5: Solve for x
x = 20,709,556,321.31/166,937.36 - Step 6: Final answer
x = 124,055.86
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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.