Finding the Fourth Proportional to 96,087,821.20, 144,135,717.84 and 27,930,512.92
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Solution
The fourth proportional to 96,087,821.20, 144,135,717.84 and 27,930,512.92 is: 41,896,928.03
Step by Step Solution
- Step 1: Write the proportion equation
96,087,821.20 : 144,135,717.84 = 27,930,512.92 : x - Step 2: Convert to fraction form
96,087,821.20/144,135,717.84 = 27,930,512.92/x - Step 3: Cross multiply
96,087,821.20x = 144,135,717.84 × 27,930,512.92 - Step 4: Simplify right side
96,087,821.20x = 4,025,784,529,363,595 - Step 5: Solve for x
x = 4,025,784,529,363,595/96,087,821.20 - Step 6: Final answer
x = 41,896,928.03
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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.