Finding the Fourth Proportional to 82,352.00, 113,642.71 and 44,625.44
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Solution
The fourth proportional to 82,352.00, 113,642.71 and 44,625.44 is: 61,581.45
Step by Step Solution
- Step 1: Write the proportion equation
82,352.00 : 113,642.71 = 44,625.44 : x - Step 2: Convert to fraction form
82,352.00/113,642.71 = 44,625.44/x - Step 3: Cross multiply
82,352.00x = 113,642.71 × 44,625.44 - Step 4: Simplify right side
82,352.00x = 5,071,355,256.77 - Step 5: Solve for x
x = 5,071,355,256.77/82,352.00 - Step 6: Final answer
x = 61,581.45
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1.5x scale
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.