Finding the Fourth Proportional to 101,596.38, 152,249.34 and 57,129.84
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Solution
The fourth proportional to 101,596.38, 152,249.34 and 57,129.84 is: 85,613.09
Step by Step Solution
- Step 1: Write the proportion equation
101,596.38 : 152,249.34 = 57,129.84 : x - Step 2: Convert to fraction form
101,596.38/152,249.34 = 57,129.84/x - Step 3: Cross multiply
101,596.38x = 152,249.34 × 57,129.84 - Step 4: Simplify right side
101,596.38x = 8,697,980,434.31 - Step 5: Solve for x
x = 8,697,980,434.31/101,596.38 - Step 6: Final answer
x = 85,613.09
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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.