Finding the Fourth Proportional to 136,366.02, 188,183.94 and 75,937.44
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Solution
The fourth proportional to 136,366.02, 188,183.94 and 75,937.44 is: 104,793.02
Step by Step Solution
- Step 1: Write the proportion equation
136,366.02 : 188,183.94 = 75,937.44 : x - Step 2: Convert to fraction form
136,366.02/188,183.94 = 75,937.44/x - Step 3: Cross multiply
136,366.02x = 188,183.94 × 75,937.44 - Step 4: Simplify right side
136,366.02x = 14,290,206,652.71 - Step 5: Solve for x
x = 14,290,206,652.71/136,366.02 - Step 6: Final answer
x = 104,793.02
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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.