Finding the Fourth Proportional to 124,375.70, 186,563.55 and 41,269.70
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Solution
The fourth proportional to 124,375.70, 186,563.55 and 41,269.70 is: 61,904.55
Step by Step Solution
- Step 1: Write the proportion equation
124,375.70 : 186,563.55 = 41,269.70 : x - Step 2: Convert to fraction form
124,375.70/186,563.55 = 41,269.70/x - Step 3: Cross multiply
124,375.70x = 186,563.55 × 41,269.70 - Step 4: Simplify right side
124,375.70x = 7,699,421,739.44 - Step 5: Solve for x
x = 7,699,421,739.44/124,375.70 - Step 6: Final answer
x = 61,904.55
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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.