Finding the Fourth Proportional to 73,548.92, 110,335.50 and 29,175.92
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Solution
The fourth proportional to 73,548.92, 110,335.50 and 29,175.92 is: 43,768.69
Step by Step Solution
- Step 1: Write the proportion equation
73,548.92 : 110,335.50 = 29,175.92 : x - Step 2: Convert to fraction form
73,548.92/110,335.50 = 29,175.92/x - Step 3: Cross multiply
73,548.92x = 110,335.50 × 29,175.92 - Step 4: Simplify right side
73,548.92x = 3,219,139,721.16 - Step 5: Solve for x
x = 3,219,139,721.16/73,548.92 - Step 6: Final answer
x = 43,768.69
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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.