Finding the Fourth Proportional to 134,882.99, 202,249.99 and 84,856.04
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Solution
The fourth proportional to 134,882.99, 202,249.99 and 84,856.04 is: 127,237.19
Step by Step Solution
- Step 1: Write the proportion equation
134,882.99 : 202,249.99 = 84,856.04 : x - Step 2: Convert to fraction form
134,882.99/202,249.99 = 84,856.04/x - Step 3: Cross multiply
134,882.99x = 202,249.99 × 84,856.04 - Step 4: Simplify right side
134,882.99x = 17,162,133,241.44 - Step 5: Solve for x
x = 17,162,133,241.44/134,882.99 - Step 6: Final answer
x = 127,237.19
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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.