Finding the Fourth Proportional to 178,067.14, 245,732.69 and 97,494.68
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Solution
The fourth proportional to 178,067.14, 245,732.69 and 97,494.68 is: 134,542.68
Step by Step Solution
- Step 1: Write the proportion equation
178,067.14 : 245,732.69 = 97,494.68 : x - Step 2: Convert to fraction form
178,067.14/245,732.69 = 97,494.68/x - Step 3: Cross multiply
178,067.14x = 245,732.69 × 97,494.68 - Step 4: Simplify right side
178,067.14x = 23,957,629,977.09 - Step 5: Solve for x
x = 23,957,629,977.09/178,067.14 - Step 6: Final answer
x = 134,542.68
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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.