Finding the Fourth Proportional to 95,711.98, 132,079.74 and 53,269.60
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Solution
The fourth proportional to 95,711.98, 132,079.74 and 53,269.60 is: 73,510.49
Step by Step Solution
- Step 1: Write the proportion equation
95,711.98 : 132,079.74 = 53,269.60 : x - Step 2: Convert to fraction form
95,711.98/132,079.74 = 53,269.60/x - Step 3: Cross multiply
95,711.98x = 132,079.74 × 53,269.60 - Step 4: Simplify right side
95,711.98x = 7,035,834,917.90 - Step 5: Solve for x
x = 7,035,834,917.90/95,711.98 - Step 6: Final answer
x = 73,510.49
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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.