Finding the Fourth Proportional to 107,533.14, 161,288.64 and 32,650.26
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Solution
The fourth proportional to 107,533.14, 161,288.64 and 32,650.26 is: 48,972.03
Step by Step Solution
- Step 1: Write the proportion equation
107,533.14 : 161,288.64 = 32,650.26 : x - Step 2: Convert to fraction form
107,533.14/161,288.64 = 32,650.26/x - Step 3: Cross multiply
107,533.14x = 161,288.64 × 32,650.26 - Step 4: Simplify right side
107,533.14x = 5,266,116,031.05 - Step 5: Solve for x
x = 5,266,116,031.05/107,533.14 - Step 6: Final answer
x = 48,972.03
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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.