Finding the Fourth Proportional to 119,621.68, 179,467.62 and 35,384.07
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Solution
The fourth proportional to 119,621.68, 179,467.62 and 35,384.07 is: 53,086.49
Step by Step Solution
- Step 1: Write the proportion equation
119,621.68 : 179,467.62 = 35,384.07 : x - Step 2: Convert to fraction form
119,621.68/179,467.62 = 35,384.07/x - Step 3: Cross multiply
119,621.68x = 179,467.62 × 35,384.07 - Step 4: Simplify right side
119,621.68x = 6,350,295,369.13 - Step 5: Solve for x
x = 6,350,295,369.13/119,621.68 - Step 6: Final answer
x = 53,086.49
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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.