Finding the Fourth Proportional to 80,395.35, 110,940.08 and 44,582.01
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Solution
The fourth proportional to 80,395.35, 110,940.08 and 44,582.01 is: 61,520.12
Step by Step Solution
- Step 1: Write the proportion equation
80,395.35 : 110,940.08 = 44,582.01 : x - Step 2: Convert to fraction form
80,395.35/110,940.08 = 44,582.01/x - Step 3: Cross multiply
80,395.35x = 110,940.08 × 44,582.01 - Step 4: Simplify right side
80,395.35x = 4,945,931,533.05 - Step 5: Solve for x
x = 4,945,931,533.05/80,395.35 - Step 6: Final answer
x = 61,520.12
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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.