Finding the Fourth Proportional to 67,805.36, 101,691.84 and 23,433.68
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Solution
The fourth proportional to 67,805.36, 101,691.84 and 23,433.68 is: 35,144.92
Step by Step Solution
- Step 1: Write the proportion equation
67,805.36 : 101,691.84 = 23,433.68 : x - Step 2: Convert to fraction form
67,805.36/101,691.84 = 23,433.68/x - Step 3: Cross multiply
67,805.36x = 101,691.84 × 23,433.68 - Step 4: Simplify right side
67,805.36x = 2,383,014,037.17 - Step 5: Solve for x
x = 2,383,014,037.17/67,805.36 - Step 6: Final answer
x = 35,144.92
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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.