Finding the Fourth Proportional to 127,224,927.96, 190,728,093.42 and 44,215,895.49
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Solution
The fourth proportional to 127,224,927.96, 190,728,093.42 and 44,215,895.49 is: 66,285,857.50
Step by Step Solution
- Step 1: Write the proportion equation
127,224,927.96 : 190,728,093.42 = 44,215,895.49 : x - Step 2: Convert to fraction form
127,224,927.96/190,728,093.42 = 44,215,895.49/x - Step 3: Cross multiply
127,224,927.96x = 190,728,093.42 × 44,215,895.49 - Step 4: Simplify right side
127,224,927.96x = 8,433,213,444,950,445 - Step 5: Solve for x
x = 8,433,213,444,950,445/127,224,927.96 - Step 6: Final answer
x = 66,285,857.50
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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.