Finding the Fourth Proportional to 110,815.41, 166,223.12 and 27,709.41
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Solution
The fourth proportional to 110,815.41, 166,223.12 and 27,709.41 is: 41,564.12
Step by Step Solution
- Step 1: Write the proportion equation
110,815.41 : 166,223.12 = 27,709.41 : x - Step 2: Convert to fraction form
110,815.41/166,223.12 = 27,709.41/x - Step 3: Cross multiply
110,815.41x = 166,223.12 × 27,709.41 - Step 4: Simplify right side
110,815.41x = 4,605,944,583.56 - Step 5: Solve for x
x = 4,605,944,583.56/110,815.41 - Step 6: Final answer
x = 41,564.12
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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.