Finding the Fourth Proportional to 94,600.94, 130,550.22 and 52,160.99
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Solution
The fourth proportional to 94,600.94, 130,550.22 and 52,160.99 is: 71,982.67
Step by Step Solution
- Step 1: Write the proportion equation
94,600.94 : 130,550.22 = 52,160.99 : x - Step 2: Convert to fraction form
94,600.94/130,550.22 = 52,160.99/x - Step 3: Cross multiply
94,600.94x = 130,550.22 × 52,160.99 - Step 4: Simplify right side
94,600.94x = 6,809,628,067.17 - Step 5: Solve for x
x = 6,809,628,067.17/94,600.94 - Step 6: Final answer
x = 71,982.67
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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.