Finding the Fourth Proportional to 95,758.47, 132,144.35 and 53,316.09
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Solution
The fourth proportional to 95,758.47, 132,144.35 and 53,316.09 is: 73,574.90
Step by Step Solution
- Step 1: Write the proportion equation
95,758.47 : 132,144.35 = 53,316.09 : x - Step 2: Convert to fraction form
95,758.47/132,144.35 = 53,316.09/x - Step 3: Cross multiply
95,758.47x = 132,144.35 × 53,316.09 - Step 4: Simplify right side
95,758.47x = 7,045,419,791.01 - Step 5: Solve for x
x = 7,045,419,791.01/95,758.47 - Step 6: Final answer
x = 73,574.90
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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.