Finding the Fourth Proportional to 95,052.18, 131,163.03 and 56,804.12
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Solution
The fourth proportional to 95,052.18, 131,163.03 and 56,804.12 is: 78,384.32
Step by Step Solution
- Step 1: Write the proportion equation
95,052.18 : 131,163.03 = 56,804.12 : x - Step 2: Convert to fraction form
95,052.18/131,163.03 = 56,804.12/x - Step 3: Cross multiply
95,052.18x = 131,163.03 × 56,804.12 - Step 4: Simplify right side
95,052.18x = 7,450,600,495.68 - Step 5: Solve for x
x = 7,450,600,495.68/95,052.18 - Step 6: Final answer
x = 78,384.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.