Finding the Fourth Proportional to 104,286.14, 156,475.73 and 48,096.09
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Solution
The fourth proportional to 104,286.14, 156,475.73 and 48,096.09 is: 72,165.59
Step by Step Solution
- Step 1: Write the proportion equation
104,286.14 : 156,475.73 = 48,096.09 : x - Step 2: Convert to fraction form
104,286.14/156,475.73 = 48,096.09/x - Step 3: Cross multiply
104,286.14x = 156,475.73 × 48,096.09 - Step 4: Simplify right side
104,286.14x = 7,525,870,792.90 - Step 5: Solve for x
x = 7,525,870,792.90/104,286.14 - Step 6: Final answer
x = 72,165.59
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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.