Finding the Fourth Proportional to 190,080.97, 285,184.77 and 63,733.75
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Solution
The fourth proportional to 190,080.97, 285,184.77 and 63,733.75 is: 95,621.85
Step by Step Solution
- Step 1: Write the proportion equation
190,080.97 : 285,184.77 = 63,733.75 : x - Step 2: Convert to fraction form
190,080.97/285,184.77 = 63,733.75/x - Step 3: Cross multiply
190,080.97x = 285,184.77 × 63,733.75 - Step 4: Simplify right side
190,080.97x = 18,175,894,834.99 - Step 5: Solve for x
x = 18,175,894,834.99/190,080.97 - Step 6: Final answer
x = 95,621.85
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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.