Finding the Fourth Proportional to 73,334.08, 101,200.44 and 39,800.08
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Solution
The fourth proportional to 73,334.08, 101,200.44 and 39,800.08 is: 54,923.79
Step by Step Solution
- Step 1: Write the proportion equation
73,334.08 : 101,200.44 = 39,800.08 : x - Step 2: Convert to fraction form
73,334.08/101,200.44 = 39,800.08/x - Step 3: Cross multiply
73,334.08x = 101,200.44 × 39,800.08 - Step 4: Simplify right side
73,334.08x = 4,027,785,608.04 - Step 5: Solve for x
x = 4,027,785,608.04/73,334.08 - Step 6: Final answer
x = 54,923.79
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1.5x scale
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.