Finding the Fourth Proportional to 166,227.46, 249,283.11 and 47,867.14
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Solution
The fourth proportional to 166,227.46, 249,283.11 and 47,867.14 is: 71,783.99
Step by Step Solution
- Step 1: Write the proportion equation
166,227.46 : 249,283.11 = 47,867.14 : x - Step 2: Convert to fraction form
166,227.46/249,283.11 = 47,867.14/x - Step 3: Cross multiply
166,227.46x = 249,283.11 × 47,867.14 - Step 4: Simplify right side
166,227.46x = 11,932,469,526.01 - Step 5: Solve for x
x = 11,932,469,526.01/166,227.46 - Step 6: Final answer
x = 71,783.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.