Finding the Fourth Proportional to 95,719.44, 132,090.84 and 53,275.44
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Solution
The fourth proportional to 95,719.44, 132,090.84 and 53,275.44 is: 73,519.00
Step by Step Solution
- Step 1: Write the proportion equation
95,719.44 : 132,090.84 = 53,275.44 : x - Step 2: Convert to fraction form
95,719.44/132,090.84 = 53,275.44/x - Step 3: Cross multiply
95,719.44x = 132,090.84 × 53,275.44 - Step 4: Simplify right side
95,719.44x = 7,037,197,620.97 - Step 5: Solve for x
x = 7,037,197,620.97/95,719.44 - Step 6: Final answer
x = 73,519.00
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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.