Finding the Fourth Proportional to 71,377.22, 107,075.66 and 23,995.99
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Solution
The fourth proportional to 71,377.22, 107,075.66 and 23,995.99 is: 35,997.29
Step by Step Solution
- Step 1: Write the proportion equation
71,377.22 : 107,075.66 = 23,995.99 : x - Step 2: Convert to fraction form
71,377.22/107,075.66 = 23,995.99/x - Step 3: Cross multiply
71,377.22x = 107,075.66 × 23,995.99 - Step 4: Simplify right side
71,377.22x = 2,569,386,258.90 - Step 5: Solve for x
x = 2,569,386,258.90/71,377.22 - Step 6: Final answer
x = 35,997.29
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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.