Finding the Fourth Proportional to 99,913.35, 149,856.35 and 33,351.96
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Solution
The fourth proportional to 99,913.35, 149,856.35 and 33,351.96 is: 50,023.37
Step by Step Solution
- Step 1: Write the proportion equation
99,913.35 : 149,856.35 = 33,351.96 : x - Step 2: Convert to fraction form
99,913.35/149,856.35 = 33,351.96/x - Step 3: Cross multiply
99,913.35x = 149,856.35 × 33,351.96 - Step 4: Simplify right side
99,913.35x = 4,998,002,824.19 - Step 5: Solve for x
x = 4,998,002,824.19/99,913.35 - Step 6: Final answer
x = 50,023.37
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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.