Finding the Fourth Proportional to 135,393.23, 203,048.28 and 93,542.26
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Solution
The fourth proportional to 135,393.23, 203,048.28 and 93,542.26 is: 140,284.67
Step by Step Solution
- Step 1: Write the proportion equation
135,393.23 : 203,048.28 = 93,542.26 : x - Step 2: Convert to fraction form
135,393.23/203,048.28 = 93,542.26/x - Step 3: Cross multiply
135,393.23x = 203,048.28 × 93,542.26 - Step 4: Simplify right side
135,393.23x = 18,993,595,000.31 - Step 5: Solve for x
x = 18,993,595,000.31/135,393.23 - Step 6: Final answer
x = 140,284.67
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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.