Finding the Fourth Proportional to 95,857.64, 132,296.28 and 55,037.84
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Solution
The fourth proportional to 95,857.64, 132,296.28 and 55,037.84 is: 75,959.53
Step by Step Solution
- Step 1: Write the proportion equation
95,857.64 : 132,296.28 = 55,037.84 : x - Step 2: Convert to fraction form
95,857.64/132,296.28 = 55,037.84/x - Step 3: Cross multiply
95,857.64x = 132,296.28 × 55,037.84 - Step 4: Simplify right side
95,857.64x = 7,281,301,491.24 - Step 5: Solve for x
x = 7,281,301,491.24/95,857.64 - Step 6: Final answer
x = 75,959.53
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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.