Finding the Fourth Proportional to 80,259.68, 110,757.00 and 44,448.92
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Solution
The fourth proportional to 80,259.68, 110,757.00 and 44,448.92 is: 61,338.76
Step by Step Solution
- Step 1: Write the proportion equation
80,259.68 : 110,757.00 = 44,448.92 : x - Step 2: Convert to fraction form
80,259.68/110,757.00 = 44,448.92/x - Step 3: Cross multiply
80,259.68x = 110,757.00 × 44,448.92 - Step 4: Simplify right side
80,259.68x = 4,923,028,685.64 - Step 5: Solve for x
x = 4,923,028,685.64/80,259.68 - Step 6: Final answer
x = 61,338.76
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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.