Finding the Fourth Proportional to 110,961.93, 166,444.12 and 32,076.84
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Solution
The fourth proportional to 110,961.93, 166,444.12 and 32,076.84 is: 48,115.62
Step by Step Solution
- Step 1: Write the proportion equation
110,961.93 : 166,444.12 = 32,076.84 : x - Step 2: Convert to fraction form
110,961.93/166,444.12 = 32,076.84/x - Step 3: Cross multiply
110,961.93x = 166,444.12 × 32,076.84 - Step 4: Simplify right side
110,961.93x = 5,339,001,890.01 - Step 5: Solve for x
x = 5,339,001,890.01/110,961.93 - Step 6: Final answer
x = 48,115.62
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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.