Finding the Fourth Proportional to 127,994.08, 192,076.80 and 44,888.08
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Solution
The fourth proportional to 127,994.08, 192,076.80 and 44,888.08 is: 67,362.17
Step by Step Solution
- Step 1: Write the proportion equation
127,994.08 : 192,076.80 = 44,888.08 : x - Step 2: Convert to fraction form
127,994.08/192,076.80 = 44,888.08/x - Step 3: Cross multiply
127,994.08x = 192,076.80 × 44,888.08 - Step 4: Simplify right side
127,994.08x = 8,621,958,764.54 - Step 5: Solve for x
x = 8,621,958,764.54/127,994.08 - Step 6: Final answer
x = 67,362.17
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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.