Finding the Fourth Proportional to 127,415.88, 191,122.74 and 32,645.88
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Solution
The fourth proportional to 127,415.88, 191,122.74 and 32,645.88 is: 48,968.54
Step by Step Solution
- Step 1: Write the proportion equation
127,415.88 : 191,122.74 = 32,645.88 : x - Step 2: Convert to fraction form
127,415.88/191,122.74 = 32,645.88/x - Step 3: Cross multiply
127,415.88x = 191,122.74 × 32,645.88 - Step 4: Simplify right side
127,415.88x = 6,239,370,035.31 - Step 5: Solve for x
x = 6,239,370,035.31/127,415.88 - Step 6: Final answer
x = 48,968.54
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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.