Finding the Fourth Proportional to 69,605.46, 104,415.57 and 22,224.42
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Solution
The fourth proportional to 69,605.46, 104,415.57 and 22,224.42 is: 33,338.99
Step by Step Solution
- Step 1: Write the proportion equation
69,605.46 : 104,415.57 = 22,224.42 : x - Step 2: Convert to fraction form
69,605.46/104,415.57 = 22,224.42/x - Step 3: Cross multiply
69,605.46x = 104,415.57 × 22,224.42 - Step 4: Simplify right side
69,605.46x = 2,320,575,482.22 - Step 5: Solve for x
x = 2,320,575,482.22/69,605.46 - Step 6: Final answer
x = 33,338.99
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1.5x scale
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.