Finding the Fourth Proportional to 82,620.06, 114,015.30 and 46,809.99
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Solution
The fourth proportional to 82,620.06, 114,015.30 and 46,809.99 is: 64,597.57
Step by Step Solution
- Step 1: Write the proportion equation
82,620.06 : 114,015.30 = 46,809.99 : x - Step 2: Convert to fraction form
82,620.06/114,015.30 = 46,809.99/x - Step 3: Cross multiply
82,620.06x = 114,015.30 × 46,809.99 - Step 4: Simplify right side
82,620.06x = 5,337,055,052.85 - Step 5: Solve for x
x = 5,337,055,052.85/82,620.06 - Step 6: Final answer
x = 64,597.57
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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.