Finding the Fourth Proportional to 133,273.73, 199,921.11 and 44,527.55
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Solution
The fourth proportional to 133,273.73, 199,921.11 and 44,527.55 is: 66,794.84
Step by Step Solution
- Step 1: Write the proportion equation
133,273.73 : 199,921.11 = 44,527.55 : x - Step 2: Convert to fraction form
133,273.73/199,921.11 = 44,527.55/x - Step 3: Cross multiply
133,273.73x = 199,921.11 × 44,527.55 - Step 4: Simplify right side
133,273.73x = 8,901,996,867.74 - Step 5: Solve for x
x = 8,901,996,867.74/133,273.73 - Step 6: Final answer
x = 66,794.84
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1.5x scale
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.