Finding the Fourth Proportional to 69,786.29, 104,696.98 and 22,405.62
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Solution
The fourth proportional to 69,786.29, 104,696.98 and 22,405.62 is: 33,614.07
Step by Step Solution
- Step 1: Write the proportion equation
69,786.29 : 104,696.98 = 22,405.62 : x - Step 2: Convert to fraction form
69,786.29/104,696.98 = 22,405.62/x - Step 3: Cross multiply
69,786.29x = 104,696.98 × 22,405.62 - Step 4: Simplify right side
69,786.29x = 2,345,801,085.63 - Step 5: Solve for x
x = 2,345,801,085.63/69,786.29 - Step 6: Final answer
x = 33,614.07
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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.