Finding the Fourth Proportional to 79,536.64, 119,289.60 and 24,125.44
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Solution
The fourth proportional to 79,536.64, 119,289.60 and 24,125.44 is: 36,183.50
Step by Step Solution
- Step 1: Write the proportion equation
79,536.64 : 119,289.60 = 24,125.44 : x - Step 2: Convert to fraction form
79,536.64/119,289.60 = 24,125.44/x - Step 3: Cross multiply
79,536.64x = 119,289.60 × 24,125.44 - Step 4: Simplify right side
79,536.64x = 2,877,914,087.42 - Step 5: Solve for x
x = 2,877,914,087.42/79,536.64 - Step 6: Final answer
x = 36,183.50
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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.