Finding the Fourth Proportional to 104,211.16, 156,313.09 and 44,201.09
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Solution
The fourth proportional to 104,211.16, 156,313.09 and 44,201.09 is: 66,300.09
Step by Step Solution
- Step 1: Write the proportion equation
104,211.16 : 156,313.09 = 44,201.09 : x - Step 2: Convert to fraction form
104,211.16/156,313.09 = 44,201.09/x - Step 3: Cross multiply
104,211.16x = 156,313.09 × 44,201.09 - Step 4: Simplify right side
104,211.16x = 6,909,209,405.30 - Step 5: Solve for x
x = 6,909,209,405.30/104,211.16 - Step 6: Final answer
x = 66,300.09
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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.