Finding the Fourth Proportional to 122,211.99, 183,047.04 and 93,923.75
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Solution
The fourth proportional to 122,211.99, 183,047.04 and 93,923.75 is: 140,677.40
Step by Step Solution
- Step 1: Write the proportion equation
122,211.99 : 183,047.04 = 93,923.75 : x - Step 2: Convert to fraction form
122,211.99/183,047.04 = 93,923.75/x - Step 3: Cross multiply
122,211.99x = 183,047.04 × 93,923.75 - Step 4: Simplify right side
122,211.99x = 17,192,464,880.82 - Step 5: Solve for x
x = 17,192,464,880.82/122,211.99 - Step 6: Final answer
x = 140,677.40
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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.