Finding the Fourth Proportional to 83,044.91, 124,603.97 and 43,592.96
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Solution
The fourth proportional to 83,044.91, 124,603.97 and 43,592.96 is: 65,408.65
Step by Step Solution
- Step 1: Write the proportion equation
83,044.91 : 124,603.97 = 43,592.96 : x - Step 2: Convert to fraction form
83,044.91/124,603.97 = 43,592.96/x - Step 3: Cross multiply
83,044.91x = 124,603.97 × 43,592.96 - Step 4: Simplify right side
83,044.91x = 5,431,855,039.07 - Step 5: Solve for x
x = 5,431,855,039.07/83,044.91 - Step 6: Final answer
x = 65,408.65
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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.