Finding the Fourth Proportional to 126,937.35, 190,351.35 and 63,733.05
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Solution
The fourth proportional to 126,937.35, 190,351.35 and 63,733.05 is: 95,572.12
Step by Step Solution
- Step 1: Write the proportion equation
126,937.35 : 190,351.35 = 63,733.05 : x - Step 2: Convert to fraction form
126,937.35/190,351.35 = 63,733.05/x - Step 3: Cross multiply
126,937.35x = 190,351.35 × 63,733.05 - Step 4: Simplify right side
126,937.35x = 12,131,672,107.12 - Step 5: Solve for x
x = 12,131,672,107.12/126,937.35 - Step 6: Final answer
x = 95,572.12
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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.