Finding the Fourth Proportional to 79,759.22, 119,525.94 and 44,236.17
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Solution
The fourth proportional to 79,759.22, 119,525.94 and 44,236.17 is: 66,291.65
Step by Step Solution
- Step 1: Write the proportion equation
79,759.22 : 119,525.94 = 44,236.17 : x - Step 2: Convert to fraction form
79,759.22/119,525.94 = 44,236.17/x - Step 3: Cross multiply
79,759.22x = 119,525.94 × 44,236.17 - Step 4: Simplify right side
79,759.22x = 5,287,369,801.25 - Step 5: Solve for x
x = 5,287,369,801.25/79,759.22 - Step 6: Final answer
x = 66,291.65
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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.