Finding the Fourth Proportional to 83,698.33, 125,533.62 and 27,539.14
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Solution
The fourth proportional to 83,698.33, 125,533.62 and 27,539.14 is: 41,304.14
Step by Step Solution
- Step 1: Write the proportion equation
83,698.33 : 125,533.62 = 27,539.14 : x - Step 2: Convert to fraction form
83,698.33/125,533.62 = 27,539.14/x - Step 3: Cross multiply
83,698.33x = 125,533.62 × 27,539.14 - Step 4: Simplify right side
83,698.33x = 3,457,087,622.05 - Step 5: Solve for x
x = 3,457,087,622.05/83,698.33 - Step 6: Final answer
x = 41,304.14
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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.