Finding the Fourth Proportional to 94,065.44, 129,813.44 and 51,626.28
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Solution
The fourth proportional to 94,065.44, 129,813.44 and 51,626.28 is: 71,245.99
Step by Step Solution
- Step 1: Write the proportion equation
94,065.44 : 129,813.44 = 51,626.28 : x - Step 2: Convert to fraction form
94,065.44/129,813.44 = 51,626.28/x - Step 3: Cross multiply
94,065.44x = 129,813.44 × 51,626.28 - Step 4: Simplify right side
94,065.44x = 6,701,785,001.20 - Step 5: Solve for x
x = 6,701,785,001.20/94,065.44 - Step 6: Final answer
x = 71,245.99
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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.