Finding the Fourth Proportional to 95,650.64, 131,982.36 and 53,208.08
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Solution
The fourth proportional to 95,650.64, 131,982.36 and 53,208.08 is: 73,418.52
Step by Step Solution
- Step 1: Write the proportion equation
95,650.64 : 131,982.36 = 53,208.08 : x - Step 2: Convert to fraction form
95,650.64/131,982.36 = 53,208.08/x - Step 3: Cross multiply
95,650.64x = 131,982.36 × 53,208.08 - Step 4: Simplify right side
95,650.64x = 7,022,527,969.47 - Step 5: Solve for x
x = 7,022,527,969.47/95,650.64 - Step 6: Final answer
x = 73,418.52
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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.