Finding the Fourth Proportional to 94,197.26, 129,992.02 and 51,176.90
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Solution
The fourth proportional to 94,197.26, 129,992.02 and 51,176.90 is: 70,624.01
Step by Step Solution
- Step 1: Write the proportion equation
94,197.26 : 129,992.02 = 51,176.90 : x - Step 2: Convert to fraction form
94,197.26/129,992.02 = 51,176.90/x - Step 3: Cross multiply
94,197.26x = 129,992.02 × 51,176.90 - Step 4: Simplify right side
94,197.26x = 6,652,587,830.44 - Step 5: Solve for x
x = 6,652,587,830.44/94,197.26 - Step 6: Final answer
x = 70,624.01
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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.