Finding the Fourth Proportional to 82,767.24, 114,112.26 and 60,139.08
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Solution
The fourth proportional to 82,767.24, 114,112.26 and 60,139.08 is: 82,914.52
Step by Step Solution
- Step 1: Write the proportion equation
82,767.24 : 114,112.26 = 60,139.08 : x - Step 2: Convert to fraction form
82,767.24/114,112.26 = 60,139.08/x - Step 3: Cross multiply
82,767.24x = 114,112.26 × 60,139.08 - Step 4: Simplify right side
82,767.24x = 6,862,606,333.12 - Step 5: Solve for x
x = 6,862,606,333.12/82,767.24 - Step 6: Final answer
x = 82,914.52
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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.