Finding the Fourth Proportional to 104,607.26, 156,921.26 and 33,511.99
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Solution
The fourth proportional to 104,607.26, 156,921.26 and 33,511.99 is: 50,271.31
Step by Step Solution
- Step 1: Write the proportion equation
104,607.26 : 156,921.26 = 33,511.99 : x - Step 2: Convert to fraction form
104,607.26/156,921.26 = 33,511.99/x - Step 3: Cross multiply
104,607.26x = 156,921.26 × 33,511.99 - Step 4: Simplify right side
104,607.26x = 5,258,743,695.91 - Step 5: Solve for x
x = 5,258,743,695.91/104,607.26 - Step 6: Final answer
x = 50,271.31
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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.