Finding the Fourth Proportional to 73,850.20, 110,699.70 and 36,352.60
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Solution
The fourth proportional to 73,850.20, 110,699.70 and 36,352.60 is: 54,491.69
Step by Step Solution
- Step 1: Write the proportion equation
73,850.20 : 110,699.70 = 36,352.60 : x - Step 2: Convert to fraction form
73,850.20/110,699.70 = 36,352.60/x - Step 3: Cross multiply
73,850.20x = 110,699.70 × 36,352.60 - Step 4: Simplify right side
73,850.20x = 4,024,221,914.22 - Step 5: Solve for x
x = 4,024,221,914.22/73,850.20 - Step 6: Final answer
x = 54,491.69
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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.