Finding the Fourth Proportional to 69,727.01, 104,581.62 and 22,347.02
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Solution
The fourth proportional to 69,727.01, 104,581.62 and 22,347.02 is: 33,517.69
Step by Step Solution
- Step 1: Write the proportion equation
69,727.01 : 104,581.62 = 22,347.02 : x - Step 2: Convert to fraction form
69,727.01/104,581.62 = 22,347.02/x - Step 3: Cross multiply
69,727.01x = 104,581.62 × 22,347.02 - Step 4: Simplify right side
69,727.01x = 2,337,087,815.23 - Step 5: Solve for x
x = 2,337,087,815.23/69,727.01 - Step 6: Final answer
x = 33,517.69
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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.