Finding the Fourth Proportional to 119,549.55, 179,295.56 and 35,286.99
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Solution
The fourth proportional to 119,549.55, 179,295.56 and 35,286.99 is: 52,921.99
Step by Step Solution
- Step 1: Write the proportion equation
119,549.55 : 179,295.56 = 35,286.99 : x - Step 2: Convert to fraction form
119,549.55/179,295.56 = 35,286.99/x - Step 3: Cross multiply
119,549.55x = 179,295.56 × 35,286.99 - Step 4: Simplify right side
119,549.55x = 6,326,800,632.76 - Step 5: Solve for x
x = 6,326,800,632.76/119,549.55 - Step 6: Final answer
x = 52,921.99
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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.