Finding the Fourth Proportional to 69,657.44, 104,488.80 and 22,914.08
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Solution
The fourth proportional to 69,657.44, 104,488.80 and 22,914.08 is: 34,371.99
Step by Step Solution
- Step 1: Write the proportion equation
69,657.44 : 104,488.80 = 22,914.08 : x - Step 2: Convert to fraction form
69,657.44/104,488.80 = 22,914.08/x - Step 3: Cross multiply
69,657.44x = 104,488.80 × 22,914.08 - Step 4: Simplify right side
69,657.44x = 2,394,264,722.30 - Step 5: Solve for x
x = 2,394,264,722.30/69,657.44 - Step 6: Final answer
x = 34,371.99
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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.