Finding the Fourth Proportional to 82,460.16, 113,795.28 and 44,734.68
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Solution
The fourth proportional to 82,460.16, 113,795.28 and 44,734.68 is: 61,734.00
Step by Step Solution
- Step 1: Write the proportion equation
82,460.16 : 113,795.28 = 44,734.68 : x - Step 2: Convert to fraction form
82,460.16/113,795.28 = 44,734.68/x - Step 3: Cross multiply
82,460.16x = 113,795.28 × 44,734.68 - Step 4: Simplify right side
82,460.16x = 5,090,595,436.31 - Step 5: Solve for x
x = 5,090,595,436.31/82,460.16 - Step 6: Final answer
x = 61,734.00
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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.