Finding the Fourth Proportional to 75,797.53, 113,676.87 and 22,477.02
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Solution
The fourth proportional to 75,797.53, 113,676.87 and 22,477.02 is: 33,709.77
Step by Step Solution
- Step 1: Write the proportion equation
75,797.53 : 113,676.87 = 22,477.02 : x - Step 2: Convert to fraction form
75,797.53/113,676.87 = 22,477.02/x - Step 3: Cross multiply
75,797.53x = 113,676.87 × 22,477.02 - Step 4: Simplify right side
75,797.53x = 2,555,117,280.53 - Step 5: Solve for x
x = 2,555,117,280.53/75,797.53 - Step 6: Final answer
x = 33,709.77
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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.