Finding the Fourth Proportional to 107,533.18, 161,289.34 and 32,653.97
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Solution
The fourth proportional to 107,533.18, 161,289.34 and 32,653.97 is: 48,977.79
Step by Step Solution
- Step 1: Write the proportion equation
107,533.18 : 161,289.34 = 32,653.97 : x - Step 2: Convert to fraction form
107,533.18/161,289.34 = 32,653.97/x - Step 3: Cross multiply
107,533.18x = 161,289.34 × 32,653.97 - Step 4: Simplify right side
107,533.18x = 5,266,737,269.68 - Step 5: Solve for x
x = 5,266,737,269.68/107,533.18 - Step 6: Final answer
x = 48,977.79
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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.