Finding the Fourth Proportional to 96,179.06, 132,733.97 and 53,157.63
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Solution
The fourth proportional to 96,179.06, 132,733.97 and 53,157.63 is: 73,361.32
Step by Step Solution
- Step 1: Write the proportion equation
96,179.06 : 132,733.97 = 53,157.63 : x - Step 2: Convert to fraction form
96,179.06/132,733.97 = 53,157.63/x - Step 3: Cross multiply
96,179.06x = 132,733.97 × 53,157.63 - Step 4: Simplify right side
96,179.06x = 7,055,823,265.69 - Step 5: Solve for x
x = 7,055,823,265.69/96,179.06 - Step 6: Final answer
x = 73,361.32
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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.