Finding the Fourth Proportional to 134,930.56, 202,358.94 and 50,684.26
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Solution
The fourth proportional to 134,930.56, 202,358.94 and 50,684.26 is: 76,012.53
Step by Step Solution
- Step 1: Write the proportion equation
134,930.56 : 202,358.94 = 50,684.26 : x - Step 2: Convert to fraction form
134,930.56/202,358.94 = 50,684.26/x - Step 3: Cross multiply
134,930.56x = 202,358.94 × 50,684.26 - Step 4: Simplify right side
134,930.56x = 10,256,413,128.28 - Step 5: Solve for x
x = 10,256,413,128.28/134,930.56 - Step 6: Final answer
x = 76,012.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.