Finding the Fourth Proportional to 74,260.26, 111,395.67 and 29,887.26
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Solution
The fourth proportional to 74,260.26, 111,395.67 and 29,887.26 is: 44,833.02
Step by Step Solution
- Step 1: Write the proportion equation
74,260.26 : 111,395.67 = 29,887.26 : x - Step 2: Convert to fraction form
74,260.26/111,395.67 = 29,887.26/x - Step 3: Cross multiply
74,260.26x = 111,395.67 × 29,887.26 - Step 4: Simplify right side
74,260.26x = 3,329,311,352.16 - Step 5: Solve for x
x = 3,329,311,352.16/74,260.26 - Step 6: Final answer
x = 44,833.02
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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.