Finding the Fourth Proportional to 110,825.36, 166,202.80 and 35,927.92
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Solution
The fourth proportional to 110,825.36, 166,202.80 and 35,927.92 is: 53,880.46
Step by Step Solution
- Step 1: Write the proportion equation
110,825.36 : 166,202.80 = 35,927.92 : x - Step 2: Convert to fraction form
110,825.36/166,202.80 = 35,927.92/x - Step 3: Cross multiply
110,825.36x = 166,202.80 × 35,927.92 - Step 4: Simplify right side
110,825.36x = 5,971,320,902.18 - Step 5: Solve for x
x = 5,971,320,902.18/110,825.36 - Step 6: Final answer
x = 53,880.46
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1.5x scale
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.