Finding the Fourth Proportional to 73,964.41, 110,899.14 and 43,970.65
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Solution
The fourth proportional to 73,964.41, 110,899.14 and 43,970.65 is: 65,927.75
Step by Step Solution
- Step 1: Write the proportion equation
73,964.41 : 110,899.14 = 43,970.65 : x - Step 2: Convert to fraction form
73,964.41/110,899.14 = 43,970.65/x - Step 3: Cross multiply
73,964.41x = 110,899.14 × 43,970.65 - Step 4: Simplify right side
73,964.41x = 4,876,307,075.44 - Step 5: Solve for x
x = 4,876,307,075.44/73,964.41 - Step 6: Final answer
x = 65,927.75
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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.