Finding the Fourth Proportional to 104,013.44, 155,986.08 and 33,875.84
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Solution
The fourth proportional to 104,013.44, 155,986.08 and 33,875.84 is: 50,802.66
Step by Step Solution
- Step 1: Write the proportion equation
104,013.44 : 155,986.08 = 33,875.84 : x - Step 2: Convert to fraction form
104,013.44/155,986.08 = 33,875.84/x - Step 3: Cross multiply
104,013.44x = 155,986.08 × 33,875.84 - Step 4: Simplify right side
104,013.44x = 5,284,159,488.31 - Step 5: Solve for x
x = 5,284,159,488.31/104,013.44 - Step 6: Final answer
x = 50,802.66
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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.