Finding the Fourth Proportional to 82,867.05, 124,277.84 and 22,881.18
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Solution
The fourth proportional to 82,867.05, 124,277.84 and 22,881.18 is: 34,315.50
Step by Step Solution
- Step 1: Write the proportion equation
82,867.05 : 124,277.84 = 22,881.18 : x - Step 2: Convert to fraction form
82,867.05/124,277.84 = 22,881.18/x - Step 3: Cross multiply
82,867.05x = 124,277.84 × 22,881.18 - Step 4: Simplify right side
82,867.05x = 2,843,624,193.20 - Step 5: Solve for x
x = 2,843,624,193.20/82,867.05 - Step 6: Final answer
x = 34,315.50
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1.5x scale
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.