Finding the Fourth Proportional to 94,201.44, 129,996.48 and 51,759.06
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Solution
The fourth proportional to 94,201.44, 129,996.48 and 51,759.06 is: 71,426.67
Step by Step Solution
- Step 1: Write the proportion equation
94,201.44 : 129,996.48 = 51,759.06 : x - Step 2: Convert to fraction form
94,201.44/129,996.48 = 51,759.06/x - Step 3: Cross multiply
94,201.44x = 129,996.48 × 51,759.06 - Step 4: Simplify right side
94,201.44x = 6,728,495,608.11 - Step 5: Solve for x
x = 6,728,495,608.11/94,201.44 - Step 6: Final answer
x = 71,426.67
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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.