Finding the Fourth Proportional to 122,324,224.91, 183,394,689.30 and 73,790,765.60
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Solution
The fourth proportional to 122,324,224.91, 183,394,689.30 and 73,790,765.60 is: 110,630,862.69
Step by Step Solution
- Step 1: Write the proportion equation
122,324,224.91 : 183,394,689.30 = 73,790,765.60 : x - Step 2: Convert to fraction form
122,324,224.91/183,394,689.30 = 73,790,765.60/x - Step 3: Cross multiply
122,324,224.91x = 183,394,689.30 × 73,790,765.60 - Step 4: Simplify right side
122,324,224.91x = 13,532,834,529,504,156 - Step 5: Solve for x
x = 13,532,834,529,504,156/122,324,224.91 - Step 6: Final answer
x = 110,630,862.69
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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.