Finding the Fourth Proportional to 127,102.76, 190,653.31 and 32,332.14
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Solution
The fourth proportional to 127,102.76, 190,653.31 and 32,332.14 is: 48,497.99
Step by Step Solution
- Step 1: Write the proportion equation
127,102.76 : 190,653.31 = 32,332.14 : x - Step 2: Convert to fraction form
127,102.76/190,653.31 = 32,332.14/x - Step 3: Cross multiply
127,102.76x = 190,653.31 × 32,332.14 - Step 4: Simplify right side
127,102.76x = 6,164,229,014.59 - Step 5: Solve for x
x = 6,164,229,014.59/127,102.76 - Step 6: Final answer
x = 48,497.99
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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.