Finding the Fourth Proportional to 73,306.44, 101,162.90 and 41,474.68
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Solution
The fourth proportional to 73,306.44, 101,162.90 and 41,474.68 is: 57,235.07
Step by Step Solution
- Step 1: Write the proportion equation
73,306.44 : 101,162.90 = 41,474.68 : x - Step 2: Convert to fraction form
73,306.44/101,162.90 = 41,474.68/x - Step 3: Cross multiply
73,306.44x = 101,162.90 × 41,474.68 - Step 4: Simplify right side
73,306.44x = 4,195,698,905.37 - Step 5: Solve for x
x = 4,195,698,905.37/73,306.44 - Step 6: Final answer
x = 57,235.07
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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.