Finding the Fourth Proportional to 73,810.08, 110,620.08 and 27,007.20
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Solution
The fourth proportional to 73,810.08, 110,620.08 and 27,007.20 is: 40,476.02
Step by Step Solution
- Step 1: Write the proportion equation
73,810.08 : 110,620.08 = 27,007.20 : x - Step 2: Convert to fraction form
73,810.08/110,620.08 = 27,007.20/x - Step 3: Cross multiply
73,810.08x = 110,620.08 × 27,007.20 - Step 4: Simplify right side
73,810.08x = 2,987,538,624.58 - Step 5: Solve for x
x = 2,987,538,624.58/73,810.08 - Step 6: Final answer
x = 40,476.02
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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.