Finding the Fourth Proportional to 69,697.11, 104,529.89 and 32,236.62
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Solution
The fourth proportional to 69,697.11, 104,529.89 and 32,236.62 is: 48,347.63
Step by Step Solution
- Step 1: Write the proportion equation
69,697.11 : 104,529.89 = 32,236.62 : x - Step 2: Convert to fraction form
69,697.11/104,529.89 = 32,236.62/x - Step 3: Cross multiply
69,697.11x = 104,529.89 × 32,236.62 - Step 4: Simplify right side
69,697.11x = 3,369,690,181.39 - Step 5: Solve for x
x = 3,369,690,181.39/69,697.11 - Step 6: Final answer
x = 48,347.63
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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.