Finding the Fourth Proportional to 122,550.24, 183,982.79 and 94,488.12
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Solution
The fourth proportional to 122,550.24, 183,982.79 and 94,488.12 is: 141,853.56
Step by Step Solution
- Step 1: Write the proportion equation
122,550.24 : 183,982.79 = 94,488.12 : x - Step 2: Convert to fraction form
122,550.24/183,982.79 = 94,488.12/x - Step 3: Cross multiply
122,550.24x = 183,982.79 × 94,488.12 - Step 4: Simplify right side
122,550.24x = 17,384,187,467.01 - Step 5: Solve for x
x = 17,384,187,467.01/122,550.24 - Step 6: Final answer
x = 141,853.56
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1.5x scale
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.