Finding the Fourth Proportional to 110,901.05, 166,469.99 and 47,752.44
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Solution
The fourth proportional to 110,901.05, 166,469.99 and 47,752.44 is: 71,679.64
Step by Step Solution
- Step 1: Write the proportion equation
110,901.05 : 166,469.99 = 47,752.44 : x - Step 2: Convert to fraction form
110,901.05/166,469.99 = 47,752.44/x - Step 3: Cross multiply
110,901.05x = 166,469.99 × 47,752.44 - Step 4: Simplify right side
110,901.05x = 7,949,347,346.25 - Step 5: Solve for x
x = 7,949,347,346.25/110,901.05 - Step 6: Final answer
x = 71,679.64
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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.