Finding the Fourth Proportional to 111,537.68, 167,305.50 and 27,298.20
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Solution
The fourth proportional to 111,537.68, 167,305.50 and 27,298.20 is: 40,947.05
Step by Step Solution
- Step 1: Write the proportion equation
111,537.68 : 167,305.50 = 27,298.20 : x - Step 2: Convert to fraction form
111,537.68/167,305.50 = 27,298.20/x - Step 3: Cross multiply
111,537.68x = 167,305.50 × 27,298.20 - Step 4: Simplify right side
111,537.68x = 4,567,139,392.22 - Step 5: Solve for x
x = 4,567,139,392.22/111,537.68 - Step 6: Final answer
x = 40,947.05
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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.