Finding the Fourth Proportional to 96,049.68, 132,555.84 and 53,037.44
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Solution
The fourth proportional to 96,049.68, 132,555.84 and 53,037.44 is: 73,195.69
Step by Step Solution
- Step 1: Write the proportion equation
96,049.68 : 132,555.84 = 53,037.44 : x - Step 2: Convert to fraction form
96,049.68/132,555.84 = 53,037.44/x - Step 3: Cross multiply
96,049.68x = 132,555.84 × 53,037.44 - Step 4: Simplify right side
96,049.68x = 7,030,422,410.65 - Step 5: Solve for x
x = 7,030,422,410.65/96,049.68 - Step 6: Final answer
x = 73,195.69
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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.