Finding the Fourth Proportional to 100,362.84, 150,602.58 and 44,958.84
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Solution
The fourth proportional to 100,362.84, 150,602.58 and 44,958.84 is: 67,464.39
Step by Step Solution
- Step 1: Write the proportion equation
100,362.84 : 150,602.58 = 44,958.84 : x - Step 2: Convert to fraction form
100,362.84/150,602.58 = 44,958.84/x - Step 3: Cross multiply
100,362.84x = 150,602.58 × 44,958.84 - Step 4: Simplify right side
100,362.84x = 6,770,917,297.81 - Step 5: Solve for x
x = 6,770,917,297.81/100,362.84 - Step 6: Final answer
x = 67,464.39
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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.