Finding the Fourth Proportional to 74,115.17, 111,183.41 and 24,182.90
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Solution
The fourth proportional to 74,115.17, 111,183.41 and 24,182.90 is: 36,277.82
Step by Step Solution
- Step 1: Write the proportion equation
74,115.17 : 111,183.41 = 24,182.90 : x - Step 2: Convert to fraction form
74,115.17/111,183.41 = 24,182.90/x - Step 3: Cross multiply
74,115.17x = 111,183.41 × 24,182.90 - Step 4: Simplify right side
74,115.17x = 2,688,736,790.23 - Step 5: Solve for x
x = 2,688,736,790.23/74,115.17 - Step 6: Final answer
x = 36,277.82
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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.