Finding the Fourth Proportional to 156,234.08, 234,363.27 and 51,063.68
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Solution
The fourth proportional to 156,234.08, 234,363.27 and 51,063.68 is: 76,599.49
Step by Step Solution
- Step 1: Write the proportion equation
156,234.08 : 234,363.27 = 51,063.68 : x - Step 2: Convert to fraction form
156,234.08/234,363.27 = 51,063.68/x - Step 3: Cross multiply
156,234.08x = 234,363.27 × 51,063.68 - Step 4: Simplify right side
156,234.08x = 11,967,451,608.94 - Step 5: Solve for x
x = 11,967,451,608.94/156,234.08 - Step 6: Final answer
x = 76,599.49
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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.