Finding the Fourth Proportional to 106,135.26, 159,197.13 and 32,257.50
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Solution
The fourth proportional to 106,135.26, 159,197.13 and 32,257.50 is: 48,384.50
Step by Step Solution
- Step 1: Write the proportion equation
106,135.26 : 159,197.13 = 32,257.50 : x - Step 2: Convert to fraction form
106,135.26/159,197.13 = 32,257.50/x - Step 3: Cross multiply
106,135.26x = 159,197.13 × 32,257.50 - Step 4: Simplify right side
106,135.26x = 5,135,301,420.98 - Step 5: Solve for x
x = 5,135,301,420.98/106,135.26 - Step 6: Final answer
x = 48,384.50
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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.