Finding the Fourth Proportional to 119,350.80, 179,034.12 and 40,438.08
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Solution
The fourth proportional to 119,350.80, 179,034.12 and 40,438.08 is: 60,659.80
Step by Step Solution
- Step 1: Write the proportion equation
119,350.80 : 179,034.12 = 40,438.08 : x - Step 2: Convert to fraction form
119,350.80/179,034.12 = 40,438.08/x - Step 3: Cross multiply
119,350.80x = 179,034.12 × 40,438.08 - Step 4: Simplify right side
119,350.80x = 7,239,796,067.29 - Step 5: Solve for x
x = 7,239,796,067.29/119,350.80 - Step 6: Final answer
x = 60,659.80
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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.