Finding the Fourth Proportional to 82,622.06, 114,018.06 and 46,811.99
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Solution
The fourth proportional to 82,622.06, 114,018.06 and 46,811.99 is: 64,600.33
Step by Step Solution
- Step 1: Write the proportion equation
82,622.06 : 114,018.06 = 46,811.99 : x - Step 2: Convert to fraction form
82,622.06/114,018.06 = 46,811.99/x - Step 3: Cross multiply
82,622.06x = 114,018.06 × 46,811.99 - Step 4: Simplify right side
82,622.06x = 5,337,412,284.54 - Step 5: Solve for x
x = 5,337,412,284.54/82,622.06 - Step 6: Final answer
x = 64,600.33
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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.