Finding the Fourth Proportional to 169,525.12, 254,186.12 and 57,202.84
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Solution
The fourth proportional to 169,525.12, 254,186.12 and 57,202.84 is: 85,769.99
Step by Step Solution
- Step 1: Write the proportion equation
169,525.12 : 254,186.12 = 57,202.84 : x - Step 2: Convert to fraction form
169,525.12/254,186.12 = 57,202.84/x - Step 3: Cross multiply
169,525.12x = 254,186.12 × 57,202.84 - Step 4: Simplify right side
169,525.12x = 14,540,167,952.58 - Step 5: Solve for x
x = 14,540,167,952.58/169,525.12 - Step 6: Final answer
x = 85,769.99
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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.