Finding the Fourth Proportional to 75,404.68, 113,092.44 and 22,801.84
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Solution
The fourth proportional to 75,404.68, 113,092.44 and 22,801.84 is: 34,198.35
Step by Step Solution
- Step 1: Write the proportion equation
75,404.68 : 113,092.44 = 22,801.84 : x - Step 2: Convert to fraction form
75,404.68/113,092.44 = 22,801.84/x - Step 3: Cross multiply
75,404.68x = 113,092.44 × 22,801.84 - Step 4: Simplify right side
75,404.68x = 2,578,715,722.09 - Step 5: Solve for x
x = 2,578,715,722.09/75,404.68 - Step 6: Final answer
x = 34,198.35
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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.