Finding the Fourth Proportional to 73,313.92, 101,183.04 and 43,507.84
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Solution
The fourth proportional to 73,313.92, 101,183.04 and 43,507.84 is: 60,046.65
Step by Step Solution
- Step 1: Write the proportion equation
73,313.92 : 101,183.04 = 43,507.84 : x - Step 2: Convert to fraction form
73,313.92/101,183.04 = 43,507.84/x - Step 3: Cross multiply
73,313.92x = 101,183.04 × 43,507.84 - Step 4: Simplify right side
73,313.92x = 4,402,255,515.03 - Step 5: Solve for x
x = 4,402,255,515.03/73,313.92 - Step 6: Final answer
x = 60,046.65
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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.