Finding the Fourth Proportional to 82,574.40, 113,950.80 and 44,847.84
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Solution
The fourth proportional to 82,574.40, 113,950.80 and 44,847.84 is: 61,889.00
Step by Step Solution
- Step 1: Write the proportion equation
82,574.40 : 113,950.80 = 44,847.84 : x - Step 2: Convert to fraction form
82,574.40/113,950.80 = 44,847.84/x - Step 3: Cross multiply
82,574.40x = 113,950.80 × 44,847.84 - Step 4: Simplify right side
82,574.40x = 5,110,447,246.27 - Step 5: Solve for x
x = 5,110,447,246.27/82,574.40 - Step 6: Final answer
x = 61,889.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.