Finding the Fourth Proportional to 69,355.11, 104,033.11 and 22,607.99
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Solution
The fourth proportional to 69,355.11, 104,033.11 and 22,607.99 is: 33,912.13
Step by Step Solution
- Step 1: Write the proportion equation
69,355.11 : 104,033.11 = 22,607.99 : x - Step 2: Convert to fraction form
69,355.11/104,033.11 = 22,607.99/x - Step 3: Cross multiply
69,355.11x = 104,033.11 × 22,607.99 - Step 4: Simplify right side
69,355.11x = 2,351,979,510.55 - Step 5: Solve for x
x = 2,351,979,510.55/69,355.11 - Step 6: Final answer
x = 33,912.13
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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.