Finding the Fourth Proportional to 74,264.58, 111,400.52 and 24,324.44
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Solution
The fourth proportional to 74,264.58, 111,400.52 and 24,324.44 is: 36,487.85
Step by Step Solution
- Step 1: Write the proportion equation
74,264.58 : 111,400.52 = 24,324.44 : x - Step 2: Convert to fraction form
74,264.58/111,400.52 = 24,324.44/x - Step 3: Cross multiply
74,264.58x = 111,400.52 × 24,324.44 - Step 4: Simplify right side
74,264.58x = 2,709,754,586.08 - Step 5: Solve for x
x = 2,709,754,586.08/74,264.58 - Step 6: Final answer
x = 36,487.85
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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.