Finding the Fourth Proportional to 188,896.04, 283,154.75 and 87,765.14
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Solution
The fourth proportional to 188,896.04, 283,154.75 and 87,765.14 is: 131,559.75
Step by Step Solution
- Step 1: Write the proportion equation
188,896.04 : 283,154.75 = 87,765.14 : x - Step 2: Convert to fraction form
188,896.04/283,154.75 = 87,765.14/x - Step 3: Cross multiply
188,896.04x = 283,154.75 × 87,765.14 - Step 4: Simplify right side
188,896.04x = 24,851,115,836.59 - Step 5: Solve for x
x = 24,851,115,836.59/188,896.04 - Step 6: Final answer
x = 131,559.75
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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.