Finding the Fourth Proportional to 75,842.98, 104,684.12 and 44,022.12
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Solution
The fourth proportional to 75,842.98, 104,684.12 and 44,022.12 is: 60,762.60
Step by Step Solution
- Step 1: Write the proportion equation
75,842.98 : 104,684.12 = 44,022.12 : x - Step 2: Convert to fraction form
75,842.98/104,684.12 = 44,022.12/x - Step 3: Cross multiply
75,842.98x = 104,684.12 × 44,022.12 - Step 4: Simplify right side
75,842.98x = 4,608,416,892.73 - Step 5: Solve for x
x = 4,608,416,892.73/75,842.98 - Step 6: Final answer
x = 60,762.60
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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.