Finding the Fourth Proportional to 102,880.74, 154,350.36 and 32,765.52
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Solution
The fourth proportional to 102,880.74, 154,350.36 and 32,765.52 is: 49,157.60
Step by Step Solution
- Step 1: Write the proportion equation
102,880.74 : 154,350.36 = 32,765.52 : x - Step 2: Convert to fraction form
102,880.74/154,350.36 = 32,765.52/x - Step 3: Cross multiply
102,880.74x = 154,350.36 × 32,765.52 - Step 4: Simplify right side
102,880.74x = 5,057,369,807.59 - Step 5: Solve for x
x = 5,057,369,807.59/102,880.74 - Step 6: Final answer
x = 49,157.60
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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.