Finding the Fourth Proportional to 82,908.41, 124,362.14 and 23,744.09
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Solution
The fourth proportional to 82,908.41, 124,362.14 and 23,744.09 is: 35,615.99
Step by Step Solution
- Step 1: Write the proportion equation
82,908.41 : 124,362.14 = 23,744.09 : x - Step 2: Convert to fraction form
82,908.41/124,362.14 = 23,744.09/x - Step 3: Cross multiply
82,908.41x = 124,362.14 × 23,744.09 - Step 4: Simplify right side
82,908.41x = 2,952,865,337.40 - Step 5: Solve for x
x = 2,952,865,337.40/82,908.41 - Step 6: Final answer
x = 35,615.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.