Finding the Fourth Proportional to 84,296.44, 126,444.68 and 25,173.64
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Solution
The fourth proportional to 84,296.44, 126,444.68 and 25,173.64 is: 37,760.47
Step by Step Solution
- Step 1: Write the proportion equation
84,296.44 : 126,444.68 = 25,173.64 : x - Step 2: Convert to fraction form
84,296.44/126,444.68 = 25,173.64/x - Step 3: Cross multiply
84,296.44x = 126,444.68 × 25,173.64 - Step 4: Simplify right side
84,296.44x = 3,183,072,854.24 - Step 5: Solve for x
x = 3,183,072,854.24/84,296.44 - Step 6: Final answer
x = 37,760.47
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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.