Finding the Fourth Proportional to 75,479.56, 113,235.68 and 22,893.01
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Solution
The fourth proportional to 75,479.56, 113,235.68 and 22,893.01 is: 34,344.47
Step by Step Solution
- Step 1: Write the proportion equation
75,479.56 : 113,235.68 = 22,893.01 : x - Step 2: Convert to fraction form
75,479.56/113,235.68 = 22,893.01/x - Step 3: Cross multiply
75,479.56x = 113,235.68 × 22,893.01 - Step 4: Simplify right side
75,479.56x = 2,592,305,157.04 - Step 5: Solve for x
x = 2,592,305,157.04/75,479.56 - Step 6: Final answer
x = 34,344.47
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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.