Finding the Fourth Proportional to 150,010.44, 206,800.74 and 102,202.62
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Solution
The fourth proportional to 150,010.44, 206,800.74 and 102,202.62 is: 140,894.04
Step by Step Solution
- Step 1: Write the proportion equation
150,010.44 : 206,800.74 = 102,202.62 : x - Step 2: Convert to fraction form
150,010.44/206,800.74 = 102,202.62/x - Step 3: Cross multiply
150,010.44x = 206,800.74 × 102,202.62 - Step 4: Simplify right side
150,010.44x = 21,135,577,445.94 - Step 5: Solve for x
x = 21,135,577,445.94/150,010.44 - Step 6: Final answer
x = 140,894.04
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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.