Finding the Fourth Proportional to 107,507.97, 161,269.58 and 32,634.21
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Solution
The fourth proportional to 107,507.97, 161,269.58 and 32,634.21 is: 48,953.63
Step by Step Solution
- Step 1: Write the proportion equation
107,507.97 : 161,269.58 = 32,634.21 : x - Step 2: Convert to fraction form
107,507.97/161,269.58 = 32,634.21/x - Step 3: Cross multiply
107,507.97x = 161,269.58 × 32,634.21 - Step 4: Simplify right side
107,507.97x = 5,262,905,177.16 - Step 5: Solve for x
x = 5,262,905,177.16/107,507.97 - Step 6: Final answer
x = 48,953.63
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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.