Finding the Fourth Proportional to 82,224, 123,355.44 and 26,820
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Solution
The fourth proportional to 82,224, 123,355.44 and 26,820 is: 40,236.34
Step by Step Solution
- Step 1: Write the proportion equation
82,224 : 123,355.44 = 26,820 : x - Step 2: Convert to fraction form
82,224/123,355.44 = 26,820/x - Step 3: Cross multiply
82,224x = 123,355.44 × 26,820 - Step 4: Simplify right side
82,224x = 3,308,392,900.80 - Step 5: Solve for x
x = 3,308,392,900.80/82,224 - Step 6: Final answer
x = 40,236.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.