Finding the Fourth Proportional to 166,879.05, 230,236.44 and 94,271.34
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Solution
The fourth proportional to 166,879.05, 230,236.44 and 94,271.34 is: 130,062.45
Step by Step Solution
- Step 1: Write the proportion equation
166,879.05 : 230,236.44 = 94,271.34 : x - Step 2: Convert to fraction form
166,879.05/230,236.44 = 94,271.34/x - Step 3: Cross multiply
166,879.05x = 230,236.44 × 94,271.34 - Step 4: Simplify right side
166,879.05x = 21,704,697,715.63 - Step 5: Solve for x
x = 21,704,697,715.63/166,879.05 - Step 6: Final answer
x = 130,062.45
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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.