Finding the Fourth Proportional to 182,735.90, 252,162.74 and 106,249.57
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Solution
The fourth proportional to 182,735.90, 252,162.74 and 106,249.57 is: 146,616.96
Step by Step Solution
- Step 1: Write the proportion equation
182,735.90 : 252,162.74 = 106,249.57 : x - Step 2: Convert to fraction form
182,735.90/252,162.74 = 106,249.57/x - Step 3: Cross multiply
182,735.90x = 252,162.74 × 106,249.57 - Step 4: Simplify right side
182,735.90x = 26,792,182,330.24 - Step 5: Solve for x
x = 26,792,182,330.24/182,735.90 - Step 6: Final answer
x = 146,616.96
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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.