Finding the Fourth Proportional to 75,608.44, 113,412.50 and 22,337.82
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Solution
The fourth proportional to 75,608.44, 113,412.50 and 22,337.82 is: 33,506.68
Step by Step Solution
- Step 1: Write the proportion equation
75,608.44 : 113,412.50 = 22,337.82 : x - Step 2: Convert to fraction form
75,608.44/113,412.50 = 22,337.82/x - Step 3: Cross multiply
75,608.44x = 113,412.50 × 22,337.82 - Step 4: Simplify right side
75,608.44x = 2,533,388,010.75 - Step 5: Solve for x
x = 2,533,388,010.75/75,608.44 - Step 6: Final answer
x = 33,506.68
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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.