Finding the Fourth Proportional to 110,711.95, 166,094.27 and 35,832.09
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Solution
The fourth proportional to 110,711.95, 166,094.27 and 35,832.09 is: 53,756.66
Step by Step Solution
- Step 1: Write the proportion equation
110,711.95 : 166,094.27 = 35,832.09 : x - Step 2: Convert to fraction form
110,711.95/166,094.27 = 35,832.09/x - Step 3: Cross multiply
110,711.95x = 166,094.27 × 35,832.09 - Step 4: Simplify right side
110,711.95x = 5,951,504,831.12 - Step 5: Solve for x
x = 5,951,504,831.12/110,711.95 - Step 6: Final answer
x = 53,756.66
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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.