Finding the Fourth Proportional to 95,206.14, 131,384.44 and 52,767.40
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Solution
The fourth proportional to 95,206.14, 131,384.44 and 52,767.40 is: 72,818.99
Step by Step Solution
- Step 1: Write the proportion equation
95,206.14 : 131,384.44 = 52,767.40 : x - Step 2: Convert to fraction form
95,206.14/131,384.44 = 52,767.40/x - Step 3: Cross multiply
95,206.14x = 131,384.44 × 52,767.40 - Step 4: Simplify right side
95,206.14x = 6,932,815,299.26 - Step 5: Solve for x
x = 6,932,815,299.26/95,206.14 - Step 6: Final answer
x = 72,818.99
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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.