Finding the Fourth Proportional to 82,201.56, 113,437.64 and 44,476.08
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Solution
The fourth proportional to 82,201.56, 113,437.64 and 44,476.08 is: 61,376.71
Step by Step Solution
- Step 1: Write the proportion equation
82,201.56 : 113,437.64 = 44,476.08 : x - Step 2: Convert to fraction form
82,201.56/113,437.64 = 44,476.08/x - Step 3: Cross multiply
82,201.56x = 113,437.64 × 44,476.08 - Step 4: Simplify right side
82,201.56x = 5,045,261,551.65 - Step 5: Solve for x
x = 5,045,261,551.65/82,201.56 - Step 6: Final answer
x = 61,376.71
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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.