Finding the Fourth Proportional to 111,277.08, 166,942.98 and 32,391.99
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Solution
The fourth proportional to 111,277.08, 166,942.98 and 32,391.99 is: 48,595.95
Step by Step Solution
- Step 1: Write the proportion equation
111,277.08 : 166,942.98 = 32,391.99 : x - Step 2: Convert to fraction form
111,277.08/166,942.98 = 32,391.99/x - Step 3: Cross multiply
111,277.08x = 166,942.98 × 32,391.99 - Step 4: Simplify right side
111,277.08x = 5,407,615,338.73 - Step 5: Solve for x
x = 5,407,615,338.73/111,277.08 - Step 6: Final answer
x = 48,595.95
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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.