Finding the Fourth Proportional to 127,804.08, 191,791.44 and 44,698.08
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Solution
The fourth proportional to 127,804.08, 191,791.44 and 44,698.08 is: 67,076.96
Step by Step Solution
- Step 1: Write the proportion equation
127,804.08 : 191,791.44 = 44,698.08 : x - Step 2: Convert to fraction form
127,804.08/191,791.44 = 44,698.08/x - Step 3: Cross multiply
127,804.08x = 191,791.44 × 44,698.08 - Step 4: Simplify right side
127,804.08x = 8,572,709,128.44 - Step 5: Solve for x
x = 8,572,709,128.44/127,804.08 - Step 6: Final answer
x = 67,076.96
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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.