Finding the Fourth Proportional to 75,882.84, 113,846.13 and 23,300.07
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Solution
The fourth proportional to 75,882.84, 113,846.13 and 23,300.07 is: 34,956.82
Step by Step Solution
- Step 1: Write the proportion equation
75,882.84 : 113,846.13 = 23,300.07 : x - Step 2: Convert to fraction form
75,882.84/113,846.13 = 23,300.07/x - Step 3: Cross multiply
75,882.84x = 113,846.13 × 23,300.07 - Step 4: Simplify right side
75,882.84x = 2,652,622,798.23 - Step 5: Solve for x
x = 2,652,622,798.23/75,882.84 - Step 6: Final answer
x = 34,956.82
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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.