Finding the Fourth Proportional to 94,379.40, 130,240.26 and 51,936.84
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Solution
The fourth proportional to 94,379.40, 130,240.26 and 51,936.84 is: 71,671.02
Step by Step Solution
- Step 1: Write the proportion equation
94,379.40 : 130,240.26 = 51,936.84 : x - Step 2: Convert to fraction form
94,379.40/130,240.26 = 51,936.84/x - Step 3: Cross multiply
94,379.40x = 130,240.26 × 51,936.84 - Step 4: Simplify right side
94,379.40x = 6,764,267,545.18 - Step 5: Solve for x
x = 6,764,267,545.18/94,379.40 - Step 6: Final answer
x = 71,671.02
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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.