Finding the Fourth Proportional to 75,399.18, 113,096.34 and 22,804.26
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Solution
The fourth proportional to 75,399.18, 113,096.34 and 22,804.26 is: 34,205.66
Step by Step Solution
- Step 1: Write the proportion equation
75,399.18 : 113,096.34 = 22,804.26 : x - Step 2: Convert to fraction form
75,399.18/113,096.34 = 22,804.26/x - Step 3: Cross multiply
75,399.18x = 113,096.34 × 22,804.26 - Step 4: Simplify right side
75,399.18x = 2,579,078,342.41 - Step 5: Solve for x
x = 2,579,078,342.41/75,399.18 - Step 6: Final answer
x = 34,205.66
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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.