Finding the Fourth Proportional to 173,155.80, 259,733.70 and 94,423.80
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Solution
The fourth proportional to 173,155.80, 259,733.70 and 94,423.80 is: 141,635.70
Step by Step Solution
- Step 1: Write the proportion equation
173,155.80 : 259,733.70 = 94,423.80 : x - Step 2: Convert to fraction form
173,155.80/259,733.70 = 94,423.80/x - Step 3: Cross multiply
173,155.80x = 259,733.70 × 94,423.80 - Step 4: Simplify right side
173,155.80x = 24,525,042,942.06 - Step 5: Solve for x
x = 24,525,042,942.06/173,155.80 - Step 6: Final answer
x = 141,635.70
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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.