Finding the Fourth Proportional to 83,450.44, 125,187.84 and 24,278.44
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Solution
The fourth proportional to 83,450.44, 125,187.84 and 24,278.44 is: 36,421.20
Step by Step Solution
- Step 1: Write the proportion equation
83,450.44 : 125,187.84 = 24,278.44 : x - Step 2: Convert to fraction form
83,450.44/125,187.84 = 24,278.44/x - Step 3: Cross multiply
83,450.44x = 125,187.84 × 24,278.44 - Step 4: Simplify right side
83,450.44x = 3,039,365,462.17 - Step 5: Solve for x
x = 3,039,365,462.17/83,450.44 - Step 6: Final answer
x = 36,421.20
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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.