Finding the Fourth Proportional to 95,201.11, 131,390.66 and 54,913.99
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Solution
The fourth proportional to 95,201.11, 131,390.66 and 54,913.99 is: 75,788.88
Step by Step Solution
- Step 1: Write the proportion equation
95,201.11 : 131,390.66 = 54,913.99 : x - Step 2: Convert to fraction form
95,201.11/131,390.66 = 54,913.99/x - Step 3: Cross multiply
95,201.11x = 131,390.66 × 54,913.99 - Step 4: Simplify right side
95,201.11x = 7,215,185,389.33 - Step 5: Solve for x
x = 7,215,185,389.33/95,201.11 - Step 6: Final answer
x = 75,788.88
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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.