Finding the Fourth Proportional to 80,273.58, 110,783.79 and 44,466.99
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Solution
The fourth proportional to 80,273.58, 110,783.79 and 44,466.99 is: 61,367.91
Step by Step Solution
- Step 1: Write the proportion equation
80,273.58 : 110,783.79 = 44,466.99 : x - Step 2: Convert to fraction form
80,273.58/110,783.79 = 44,466.99/x - Step 3: Cross multiply
80,273.58x = 110,783.79 × 44,466.99 - Step 4: Simplify right side
80,273.58x = 4,926,221,682.09 - Step 5: Solve for x
x = 4,926,221,682.09/80,273.58 - Step 6: Final answer
x = 61,367.91
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.