Finding the Fourth Proportional to 157,126.94, 235,704.30 and 44,804.75
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Solution
The fourth proportional to 157,126.94, 235,704.30 and 44,804.75 is: 67,211.09
Step by Step Solution
- Step 1: Write the proportion equation
157,126.94 : 235,704.30 = 44,804.75 : x - Step 2: Convert to fraction form
157,126.94/235,704.30 = 44,804.75/x - Step 3: Cross multiply
157,126.94x = 235,704.30 × 44,804.75 - Step 4: Simplify right side
157,126.94x = 10,560,672,235.43 - Step 5: Solve for x
x = 10,560,672,235.43/157,126.94 - Step 6: Final answer
x = 67,211.09
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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.