Finding the Fourth Proportional to 73,555.74, 110,350.01 and 26,808.62
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Solution
The fourth proportional to 73,555.74, 110,350.01 and 26,808.62 is: 40,218.90
Step by Step Solution
- Step 1: Write the proportion equation
73,555.74 : 110,350.01 = 26,808.62 : x - Step 2: Convert to fraction form
73,555.74/110,350.01 = 26,808.62/x - Step 3: Cross multiply
73,555.74x = 110,350.01 × 26,808.62 - Step 4: Simplify right side
73,555.74x = 2,958,331,000.36 - Step 5: Solve for x
x = 2,958,331,000.36/73,555.74 - Step 6: Final answer
x = 40,218.90
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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.