Finding the Fourth Proportional to 111,267.08, 166,927.94 and 32,381.99
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Solution
The fourth proportional to 111,267.08, 166,927.94 and 32,381.99 is: 48,580.94
Step by Step Solution
- Step 1: Write the proportion equation
111,267.08 : 166,927.94 = 32,381.99 : x - Step 2: Convert to fraction form
111,267.08/166,927.94 = 32,381.99/x - Step 3: Cross multiply
111,267.08x = 166,927.94 × 32,381.99 - Step 4: Simplify right side
111,267.08x = 5,405,458,883.80 - Step 5: Solve for x
x = 5,405,458,883.80/111,267.08 - Step 6: Final answer
x = 48,580.94
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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.