Finding the Fourth Proportional to 110,170.13, 152,035.99 and 59,869.13
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Solution
The fourth proportional to 110,170.13, 152,035.99 and 59,869.13 is: 82,620.05
Step by Step Solution
- Step 1: Write the proportion equation
110,170.13 : 152,035.99 = 59,869.13 : x - Step 2: Convert to fraction form
110,170.13/152,035.99 = 59,869.13/x - Step 3: Cross multiply
110,170.13x = 152,035.99 × 59,869.13 - Step 4: Simplify right side
110,170.13x = 9,102,261,540.14 - Step 5: Solve for x
x = 9,102,261,540.14/110,170.13 - Step 6: Final answer
x = 82,620.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.