Finding the Fourth Proportional to 82,635.80, 114,037.36 and 44,910.08
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Solution
The fourth proportional to 82,635.80, 114,037.36 and 44,910.08 is: 61,975.89
Step by Step Solution
- Step 1: Write the proportion equation
82,635.80 : 114,037.36 = 44,910.08 : x - Step 2: Convert to fraction form
82,635.80/114,037.36 = 44,910.08/x - Step 3: Cross multiply
82,635.80x = 114,037.36 × 44,910.08 - Step 4: Simplify right side
82,635.80x = 5,121,426,960.59 - Step 5: Solve for x
x = 5,121,426,960.59/82,635.80 - Step 6: Final answer
x = 61,975.89
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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.