Finding the Fourth Proportional to 69,355.22, 104,033.09 and 16,764.62
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Solution
The fourth proportional to 69,355.22, 104,033.09 and 16,764.62 is: 25,146.99
Step by Step Solution
- Step 1: Write the proportion equation
69,355.22 : 104,033.09 = 16,764.62 : x - Step 2: Convert to fraction form
69,355.22/104,033.09 = 16,764.62/x - Step 3: Cross multiply
69,355.22x = 104,033.09 × 16,764.62 - Step 4: Simplify right side
69,355.22x = 1,744,074,743.02 - Step 5: Solve for x
x = 1,744,074,743.02/69,355.22 - Step 6: Final answer
x = 25,146.99
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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.