Finding the Fourth Proportional to 82,923.44, 124,397.52 and 26,745.08
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Solution
The fourth proportional to 82,923.44, 124,397.52 and 26,745.08 is: 40,121.60
Step by Step Solution
- Step 1: Write the proportion equation
82,923.44 : 124,397.52 = 26,745.08 : x - Step 2: Convert to fraction form
82,923.44/124,397.52 = 26,745.08/x - Step 3: Cross multiply
82,923.44x = 124,397.52 × 26,745.08 - Step 4: Simplify right side
82,923.44x = 3,327,021,490.48 - Step 5: Solve for x
x = 3,327,021,490.48/82,923.44 - Step 6: Final answer
x = 40,121.60
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1.5x scale
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.