Finding the Fourth Proportional to 82,259.68, 113,517.84 and 44,533.84
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Solution
The fourth proportional to 82,259.68, 113,517.84 and 44,533.84 is: 61,456.42
Step by Step Solution
- Step 1: Write the proportion equation
82,259.68 : 113,517.84 = 44,533.84 : x - Step 2: Convert to fraction form
82,259.68/113,517.84 = 44,533.84/x - Step 3: Cross multiply
82,259.68x = 113,517.84 × 44,533.84 - Step 4: Simplify right side
82,259.68x = 5,055,385,323.71 - Step 5: Solve for x
x = 5,055,385,323.71/82,259.68 - Step 6: Final answer
x = 61,456.42
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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.