Finding the Fourth Proportional to 119,924.97, 179,690.63 and 40,996.14
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Solution
The fourth proportional to 119,924.97, 179,690.63 and 40,996.14 is: 61,426.92
Step by Step Solution
- Step 1: Write the proportion equation
119,924.97 : 179,690.63 = 40,996.14 : x - Step 2: Convert to fraction form
119,924.97/179,690.63 = 40,996.14/x - Step 3: Cross multiply
119,924.97x = 179,690.63 × 40,996.14 - Step 4: Simplify right side
119,924.97x = 7,366,622,019.19 - Step 5: Solve for x
x = 7,366,622,019.19/119,924.97 - Step 6: Final answer
x = 61,426.92
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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.