Finding the Fourth Proportional to 111,472.08, 167,284.26 and 44,917.43
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Solution
The fourth proportional to 111,472.08, 167,284.26 and 44,917.43 is: 67,406.82
Step by Step Solution
- Step 1: Write the proportion equation
111,472.08 : 167,284.26 = 44,917.43 : x - Step 2: Convert to fraction form
111,472.08/167,284.26 = 44,917.43/x - Step 3: Cross multiply
111,472.08x = 167,284.26 × 44,917.43 - Step 4: Simplify right side
111,472.08x = 7,513,978,202.23 - Step 5: Solve for x
x = 7,513,978,202.23/111,472.08 - Step 6: Final answer
x = 67,406.82
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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.