Finding the Fourth Proportional to 104,057.07, 156,080.93 and 33,936.99
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Solution
The fourth proportional to 104,057.07, 156,080.93 and 33,936.99 is: 50,903.96
Step by Step Solution
- Step 1: Write the proportion equation
104,057.07 : 156,080.93 = 33,936.99 : x - Step 2: Convert to fraction form
104,057.07/156,080.93 = 33,936.99/x - Step 3: Cross multiply
104,057.07x = 156,080.93 × 33,936.99 - Step 4: Simplify right side
104,057.07x = 5,296,916,790.92 - Step 5: Solve for x
x = 5,296,916,790.92/104,057.07 - Step 6: Final answer
x = 50,903.96
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1.5x scale
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.