Finding the Fourth Proportional to 149,982.08, 225,005.44 and 44,809.60
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Solution
The fourth proportional to 149,982.08, 225,005.44 and 44,809.60 is: 67,224.06
Step by Step Solution
- Step 1: Write the proportion equation
149,982.08 : 225,005.44 = 44,809.60 : x - Step 2: Convert to fraction form
149,982.08/225,005.44 = 44,809.60/x - Step 3: Cross multiply
149,982.08x = 225,005.44 × 44,809.60 - Step 4: Simplify right side
149,982.08x = 10,082,403,764.22 - Step 5: Solve for x
x = 10,082,403,764.22/149,982.08 - Step 6: Final answer
x = 67,224.06
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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.