Finding the Fourth Proportional to 76,069.91, 104,973.39 and 41,614.08
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Solution
The fourth proportional to 76,069.91, 104,973.39 and 41,614.08 is: 57,425.75
Step by Step Solution
- Step 1: Write the proportion equation
76,069.91 : 104,973.39 = 41,614.08 : x - Step 2: Convert to fraction form
76,069.91/104,973.39 = 41,614.08/x - Step 3: Cross multiply
76,069.91x = 104,973.39 × 41,614.08 - Step 4: Simplify right side
76,069.91x = 4,368,371,049.33 - Step 5: Solve for x
x = 4,368,371,049.33/76,069.91 - Step 6: Final answer
x = 57,425.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.