Finding the Fourth Proportional to 82,315.35, 113,595.18 and 44,589.60
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Solution
The fourth proportional to 82,315.35, 113,595.18 and 44,589.60 is: 61,533.65
Step by Step Solution
- Step 1: Write the proportion equation
82,315.35 : 113,595.18 = 44,589.60 : x - Step 2: Convert to fraction form
82,315.35/113,595.18 = 44,589.60/x - Step 3: Cross multiply
82,315.35x = 113,595.18 × 44,589.60 - Step 4: Simplify right side
82,315.35x = 5,065,163,638.13 - Step 5: Solve for x
x = 5,065,163,638.13/82,315.35 - Step 6: Final answer
x = 61,533.65
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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.