Finding the Fourth Proportional to 73,509.88, 110,270.66 and 22,902.68
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Solution
The fourth proportional to 73,509.88, 110,270.66 and 22,902.68 is: 34,355.84
Step by Step Solution
- Step 1: Write the proportion equation
73,509.88 : 110,270.66 = 22,902.68 : x - Step 2: Convert to fraction form
73,509.88/110,270.66 = 22,902.68/x - Step 3: Cross multiply
73,509.88x = 110,270.66 × 22,902.68 - Step 4: Simplify right side
73,509.88x = 2,525,493,639.37 - Step 5: Solve for x
x = 2,525,493,639.37/73,509.88 - Step 6: Final answer
x = 34,355.84
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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.