Finding the Fourth Proportional to 110,367.76, 165,576.34 and 40,247.08
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Solution
The fourth proportional to 110,367.76, 165,576.34 and 40,247.08 is: 60,379.63
Step by Step Solution
- Step 1: Write the proportion equation
110,367.76 : 165,576.34 = 40,247.08 : x - Step 2: Convert to fraction form
110,367.76/165,576.34 = 40,247.08/x - Step 3: Cross multiply
110,367.76x = 165,576.34 × 40,247.08 - Step 4: Simplify right side
110,367.76x = 6,663,964,202.09 - Step 5: Solve for x
x = 6,663,964,202.09/110,367.76 - Step 6: Final answer
x = 60,379.63
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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.