Finding the Fourth Proportional to 82,562.93, 113,936.84 and 44,837.18
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Solution
The fourth proportional to 82,562.93, 113,936.84 and 44,837.18 is: 61,875.31
Step by Step Solution
- Step 1: Write the proportion equation
82,562.93 : 113,936.84 = 44,837.18 : x - Step 2: Convert to fraction form
82,562.93/113,936.84 = 44,837.18/x - Step 3: Cross multiply
82,562.93x = 113,936.84 × 44,837.18 - Step 4: Simplify right side
82,562.93x = 5,108,606,573.38 - Step 5: Solve for x
x = 5,108,606,573.38/82,562.93 - Step 6: Final answer
x = 61,875.31
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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.