Finding the Fourth Proportional to 110,908.36, 166,313.08 and 32,003.84
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Solution
The fourth proportional to 110,908.36, 166,313.08 and 32,003.84 is: 47,991.49
Step by Step Solution
- Step 1: Write the proportion equation
110,908.36 : 166,313.08 = 32,003.84 : x - Step 2: Convert to fraction form
110,908.36/166,313.08 = 32,003.84/x - Step 3: Cross multiply
110,908.36x = 166,313.08 × 32,003.84 - Step 4: Simplify right side
110,908.36x = 5,322,657,202.23 - Step 5: Solve for x
x = 5,322,657,202.23/110,908.36 - Step 6: Final answer
x = 47,991.49
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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.