Finding the Fourth Proportional to 69,851.19, 104,731.68 and 29,896.26
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Solution
The fourth proportional to 69,851.19, 104,731.68 and 29,896.26 is: 44,825.09
Step by Step Solution
- Step 1: Write the proportion equation
69,851.19 : 104,731.68 = 29,896.26 : x - Step 2: Convert to fraction form
69,851.19/104,731.68 = 29,896.26/x - Step 3: Cross multiply
69,851.19x = 104,731.68 × 29,896.26 - Step 4: Simplify right side
69,851.19x = 3,131,085,535.52 - Step 5: Solve for x
x = 3,131,085,535.52/69,851.19 - Step 6: Final answer
x = 44,825.09
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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.