Finding the Fourth Proportional to 94,408.26, 130,279.74 and 51,965.88
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Solution
The fourth proportional to 94,408.26, 130,279.74 and 51,965.88 is: 71,710.90
Step by Step Solution
- Step 1: Write the proportion equation
94,408.26 : 130,279.74 = 51,965.88 : x - Step 2: Convert to fraction form
94,408.26/130,279.74 = 51,965.88/x - Step 3: Cross multiply
94,408.26x = 130,279.74 × 51,965.88 - Step 4: Simplify right side
94,408.26x = 6,770,101,335.27 - Step 5: Solve for x
x = 6,770,101,335.27/94,408.26 - Step 6: Final answer
x = 71,710.90
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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.