Finding the Fourth Proportional to 69,967.98, 104,974.65 and 41,883.66
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Solution
The fourth proportional to 69,967.98, 104,974.65 and 41,883.66 is: 62,839.07
Step by Step Solution
- Step 1: Write the proportion equation
69,967.98 : 104,974.65 = 41,883.66 : x - Step 2: Convert to fraction form
69,967.98/104,974.65 = 41,883.66/x - Step 3: Cross multiply
69,967.98x = 104,974.65 × 41,883.66 - Step 4: Simplify right side
69,967.98x = 4,396,722,549.22 - Step 5: Solve for x
x = 4,396,722,549.22/69,967.98 - Step 6: Final answer
x = 62,839.07
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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.