Finding the Fourth Proportional to 82,707.36, 114,135.84 and 44,982.24
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Solution
The fourth proportional to 82,707.36, 114,135.84 and 44,982.24 is: 62,075.32
Step by Step Solution
- Step 1: Write the proportion equation
82,707.36 : 114,135.84 = 44,982.24 : x - Step 2: Convert to fraction form
82,707.36/114,135.84 = 44,982.24/x - Step 3: Cross multiply
82,707.36x = 114,135.84 × 44,982.24 - Step 4: Simplify right side
82,707.36x = 5,134,085,747.48 - Step 5: Solve for x
x = 5,134,085,747.48/82,707.36 - Step 6: Final answer
x = 62,075.32
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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.