Finding the Fourth Proportional to 111,550.24, 167,358.12 and 44,956.09
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Solution
The fourth proportional to 111,550.24, 167,358.12 and 44,956.09 is: 67,447.34
Step by Step Solution
- Step 1: Write the proportion equation
111,550.24 : 167,358.12 = 44,956.09 : x - Step 2: Convert to fraction form
111,550.24/167,358.12 = 44,956.09/x - Step 3: Cross multiply
111,550.24x = 167,358.12 × 44,956.09 - Step 4: Simplify right side
111,550.24x = 7,523,766,704.95 - Step 5: Solve for x
x = 7,523,766,704.95/111,550.24 - Step 6: Final answer
x = 67,447.34
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1.5x scale
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.