Finding the Fourth Proportional to 74,734.44, 112,115.02 and 24,817.68
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Solution
The fourth proportional to 74,734.44, 112,115.02 and 24,817.68 is: 37,230.96
Step by Step Solution
- Step 1: Write the proportion equation
74,734.44 : 112,115.02 = 24,817.68 : x - Step 2: Convert to fraction form
74,734.44/112,115.02 = 24,817.68/x - Step 3: Cross multiply
74,734.44x = 112,115.02 × 24,817.68 - Step 4: Simplify right side
74,734.44x = 2,782,434,689.55 - Step 5: Solve for x
x = 2,782,434,689.55/74,734.44 - Step 6: Final answer
x = 37,230.96
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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.