Finding the Fourth Proportional to 53,628.93, 80,443.51 and 22,016.99
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Solution
The fourth proportional to 53,628.93, 80,443.51 and 22,016.99 is: 33,025.52
Step by Step Solution
- Step 1: Write the proportion equation
53,628.93 : 80,443.51 = 22,016.99 : x - Step 2: Convert to fraction form
53,628.93/80,443.51 = 22,016.99/x - Step 3: Cross multiply
53,628.93x = 80,443.51 × 22,016.99 - Step 4: Simplify right side
53,628.93x = 1,771,123,553.02 - Step 5: Solve for x
x = 1,771,123,553.02/53,628.93 - Step 6: Final answer
x = 33,025.52
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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.