Finding the Fourth Proportional to 95,958.08, 132,422.36 and 53,519.34
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Solution
The fourth proportional to 95,958.08, 132,422.36 and 53,519.34 is: 73,856.81
Step by Step Solution
- Step 1: Write the proportion equation
95,958.08 : 132,422.36 = 53,519.34 : x - Step 2: Convert to fraction form
95,958.08/132,422.36 = 53,519.34/x - Step 3: Cross multiply
95,958.08x = 132,422.36 × 53,519.34 - Step 4: Simplify right side
95,958.08x = 7,087,157,308.44 - Step 5: Solve for x
x = 7,087,157,308.44/95,958.08 - Step 6: Final answer
x = 73,856.81
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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.