Finding the Fourth Proportional to 82,764.79, 124,148.34 and 23,600.44
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Solution
The fourth proportional to 82,764.79, 124,148.34 and 23,600.44 is: 35,400.99
Step by Step Solution
- Step 1: Write the proportion equation
82,764.79 : 124,148.34 = 23,600.44 : x - Step 2: Convert to fraction form
82,764.79/124,148.34 = 23,600.44/x - Step 3: Cross multiply
82,764.79x = 124,148.34 × 23,600.44 - Step 4: Simplify right side
82,764.79x = 2,929,955,449.27 - Step 5: Solve for x
x = 2,929,955,449.27/82,764.79 - Step 6: Final answer
x = 35,400.99
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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.