Finding the Fourth Proportional to 69,631.41, 104,464.08 and 22,246.44
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Solution
The fourth proportional to 69,631.41, 104,464.08 and 22,246.44 is: 33,375.08
Step by Step Solution
- Step 1: Write the proportion equation
69,631.41 : 104,464.08 = 22,246.44 : x - Step 2: Convert to fraction form
69,631.41/104,464.08 = 22,246.44/x - Step 3: Cross multiply
69,631.41x = 104,464.08 × 22,246.44 - Step 4: Simplify right side
69,631.41x = 2,323,953,887.88 - Step 5: Solve for x
x = 2,323,953,887.88/69,631.41 - Step 6: Final answer
x = 33,375.08
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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.