Finding the Fourth Proportional to 187,922.44, 281,845.41 and 69,565.65
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Solution
The fourth proportional to 187,922.44, 281,845.41 and 69,565.65 is: 104,334.32
Step by Step Solution
- Step 1: Write the proportion equation
187,922.44 : 281,845.41 = 69,565.65 : x - Step 2: Convert to fraction form
187,922.44/281,845.41 = 69,565.65/x - Step 3: Cross multiply
187,922.44x = 281,845.41 × 69,565.65 - Step 4: Simplify right side
187,922.44x = 19,606,759,146.17 - Step 5: Solve for x
x = 19,606,759,146.17/187,922.44 - Step 6: Final answer
x = 104,334.32
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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.