Finding the Fourth Proportional to 168,162.74, 252,236.81 and 41,800.31
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Solution
The fourth proportional to 168,162.74, 252,236.81 and 41,800.31 is: 62,698.65
Step by Step Solution
- Step 1: Write the proportion equation
168,162.74 : 252,236.81 = 41,800.31 : x - Step 2: Convert to fraction form
168,162.74/252,236.81 = 41,800.31/x - Step 3: Cross multiply
168,162.74x = 252,236.81 × 41,800.31 - Step 4: Simplify right side
168,162.74x = 10,543,576,851.41 - Step 5: Solve for x
x = 10,543,576,851.41/168,162.74 - Step 6: Final answer
x = 62,698.65
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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.