Finding the Fourth Proportional to 69,362.08, 104,053.92 and 22,604.08
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Solution
The fourth proportional to 69,362.08, 104,053.92 and 22,604.08 is: 33,909.64
Step by Step Solution
- Step 1: Write the proportion equation
69,362.08 : 104,053.92 = 22,604.08 : x - Step 2: Convert to fraction form
69,362.08/104,053.92 = 22,604.08/x - Step 3: Cross multiply
69,362.08x = 104,053.92 × 22,604.08 - Step 4: Simplify right side
69,362.08x = 2,352,043,131.99 - Step 5: Solve for x
x = 2,352,043,131.99/69,362.08 - Step 6: Final answer
x = 33,909.64
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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.