Finding the Fourth Proportional to 113,716.44, 170,501.67 and 47,202.48
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Solution
The fourth proportional to 113,716.44, 170,501.67 and 47,202.48 is: 70,773.42
Step by Step Solution
- Step 1: Write the proportion equation
113,716.44 : 170,501.67 = 47,202.48 : x - Step 2: Convert to fraction form
113,716.44/170,501.67 = 47,202.48/x - Step 3: Cross multiply
113,716.44x = 170,501.67 × 47,202.48 - Step 4: Simplify right side
113,716.44x = 8,048,101,668.14 - Step 5: Solve for x
x = 8,048,101,668.14/113,716.44 - Step 6: Final answer
x = 70,773.42
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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.