Finding the Fourth Proportional to 146,908.62, 202,628.87 and 134,847.39
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Solution
The fourth proportional to 146,908.62, 202,628.87 and 134,847.39 is: 185,992.99
Step by Step Solution
- Step 1: Write the proportion equation
146,908.62 : 202,628.87 = 134,847.39 : x - Step 2: Convert to fraction form
146,908.62/202,628.87 = 134,847.39/x - Step 3: Cross multiply
146,908.62x = 202,628.87 × 134,847.39 - Step 4: Simplify right side
146,908.62x = 27,323,973,709.66 - Step 5: Solve for x
x = 27,323,973,709.66/146,908.62 - Step 6: Final answer
x = 185,992.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.