Finding the Fourth Proportional to 127,464.42, 175,796.24 and 113,134.70
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Solution
The fourth proportional to 127,464.42, 175,796.24 and 113,134.70 is: 156,032.99
Step by Step Solution
- Step 1: Write the proportion equation
127,464.42 : 175,796.24 = 113,134.70 : x - Step 2: Convert to fraction form
127,464.42/175,796.24 = 113,134.70/x - Step 3: Cross multiply
127,464.42x = 175,796.24 × 113,134.70 - Step 4: Simplify right side
127,464.42x = 19,888,654,873.53 - Step 5: Solve for x
x = 19,888,654,873.53/127,464.42 - Step 6: Final answer
x = 156,032.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.