Finding the Fourth Proportional to 111,456.11, 167,195.84 and 48,282.63
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Solution
The fourth proportional to 111,456.11, 167,195.84 and 48,282.63 is: 72,429.00
Step by Step Solution
- Step 1: Write the proportion equation
111,456.11 : 167,195.84 = 48,282.63 : x - Step 2: Convert to fraction form
111,456.11/167,195.84 = 48,282.63/x - Step 3: Cross multiply
111,456.11x = 167,195.84 × 48,282.63 - Step 4: Simplify right side
111,456.11x = 8,072,654,638.85 - Step 5: Solve for x
x = 8,072,654,638.85/111,456.11 - Step 6: Final answer
x = 72,429.00
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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.