Finding the Fourth Proportional to 67,363.21, 101,044.81 and 46,239.19
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Solution
The fourth proportional to 67,363.21, 101,044.81 and 46,239.19 is: 69,358.78
Step by Step Solution
- Step 1: Write the proportion equation
67,363.21 : 101,044.81 = 46,239.19 : x - Step 2: Convert to fraction form
67,363.21/101,044.81 = 46,239.19/x - Step 3: Cross multiply
67,363.21x = 101,044.81 × 46,239.19 - Step 4: Simplify right side
67,363.21x = 4,672,230,168.10 - Step 5: Solve for x
x = 4,672,230,168.10/67,363.21 - Step 6: Final answer
x = 69,358.78
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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.