Finding the Fourth Proportional to 73,357.02, 110,042.82 and 26,613.54
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Solution
The fourth proportional to 73,357.02, 110,042.82 and 26,613.54 is: 39,922.95
Step by Step Solution
- Step 1: Write the proportion equation
73,357.02 : 110,042.82 = 26,613.54 : x - Step 2: Convert to fraction form
73,357.02/110,042.82 = 26,613.54/x - Step 3: Cross multiply
73,357.02x = 110,042.82 × 26,613.54 - Step 4: Simplify right side
73,357.02x = 2,928,628,991.78 - Step 5: Solve for x
x = 2,928,628,991.78/73,357.02 - Step 6: Final answer
x = 39,922.95
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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.