Finding the Fourth Proportional to 73,341.14, 101,212.20 and 47,863.80
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Solution
The fourth proportional to 73,341.14, 101,212.20 and 47,863.80 is: 66,052.98
Step by Step Solution
- Step 1: Write the proportion equation
73,341.14 : 101,212.20 = 47,863.80 : x - Step 2: Convert to fraction form
73,341.14/101,212.20 = 47,863.80/x - Step 3: Cross multiply
73,341.14x = 101,212.20 × 47,863.80 - Step 4: Simplify right side
73,341.14x = 4,844,400,498.36 - Step 5: Solve for x
x = 4,844,400,498.36/73,341.14 - Step 6: Final answer
x = 66,052.98
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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.