Finding the Fourth Proportional to 73,908.75, 110,877.71 and 37,794.09
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Solution
The fourth proportional to 73,908.75, 110,877.71 and 37,794.09 is: 56,698.59
Step by Step Solution
- Step 1: Write the proportion equation
73,908.75 : 110,877.71 = 37,794.09 : x - Step 2: Convert to fraction form
73,908.75/110,877.71 = 37,794.09/x - Step 3: Cross multiply
73,908.75x = 110,877.71 × 37,794.09 - Step 4: Simplify right side
73,908.75x = 4,190,521,961.76 - Step 5: Solve for x
x = 4,190,521,961.76/73,908.75 - Step 6: Final answer
x = 56,698.59
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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.