Finding the Fourth Proportional to 104,797.70, 157,118.23 and 33,679.75
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Solution
The fourth proportional to 104,797.70, 157,118.23 and 33,679.75 is: 50,494.45
Step by Step Solution
- Step 1: Write the proportion equation
104,797.70 : 157,118.23 = 33,679.75 : x - Step 2: Convert to fraction form
104,797.70/157,118.23 = 33,679.75/x - Step 3: Cross multiply
104,797.70x = 157,118.23 × 33,679.75 - Step 4: Simplify right side
104,797.70x = 5,291,702,650.74 - Step 5: Solve for x
x = 5,291,702,650.74/104,797.70 - Step 6: Final answer
x = 50,494.45
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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.