Finding the Fourth Proportional to 87,905.62, 131,848.75 and 24,727.75
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Solution
The fourth proportional to 87,905.62, 131,848.75 and 24,727.75 is: 37,088.90
Step by Step Solution
- Step 1: Write the proportion equation
87,905.62 : 131,848.75 = 24,727.75 : x - Step 2: Convert to fraction form
87,905.62/131,848.75 = 24,727.75/x - Step 3: Cross multiply
87,905.62x = 131,848.75 × 24,727.75 - Step 4: Simplify right side
87,905.62x = 3,260,322,536.37 - Step 5: Solve for x
x = 3,260,322,536.37/87,905.62 - Step 6: Final answer
x = 37,088.90
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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.