Finding the Fourth Proportional to 99,525.14, 149,287.71 and 29,398.99
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Solution
The fourth proportional to 99,525.14, 149,287.71 and 29,398.99 is: 44,098.48
Step by Step Solution
- Step 1: Write the proportion equation
99,525.14 : 149,287.71 = 29,398.99 : x - Step 2: Convert to fraction form
99,525.14/149,287.71 = 29,398.99/x - Step 3: Cross multiply
99,525.14x = 149,287.71 × 29,398.99 - Step 4: Simplify right side
99,525.14x = 4,388,907,146.97 - Step 5: Solve for x
x = 4,388,907,146.97/99,525.14 - Step 6: Final answer
x = 44,098.48
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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.