Finding the Fourth Proportional to 82,806.93, 124,192.98 and 26,652.06
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Solution
The fourth proportional to 82,806.93, 124,192.98 and 26,652.06 is: 39,972.48
Step by Step Solution
- Step 1: Write the proportion equation
82,806.93 : 124,192.98 = 26,652.06 : x - Step 2: Convert to fraction form
82,806.93/124,192.98 = 26,652.06/x - Step 3: Cross multiply
82,806.93x = 124,192.98 × 26,652.06 - Step 4: Simplify right side
82,806.93x = 3,309,998,754.54 - Step 5: Solve for x
x = 3,309,998,754.54/82,806.93 - Step 6: Final answer
x = 39,972.48
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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.