Finding the Fourth Proportional to 74,363.91, 111,355.71 and 41,046.99
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Solution
The fourth proportional to 74,363.91, 111,355.71 and 41,046.99 is: 61,465.52
Step by Step Solution
- Step 1: Write the proportion equation
74,363.91 : 111,355.71 = 41,046.99 : x - Step 2: Convert to fraction form
74,363.91/111,355.71 = 41,046.99/x - Step 3: Cross multiply
74,363.91x = 111,355.71 × 41,046.99 - Step 4: Simplify right side
74,363.91x = 4,570,816,714.81 - Step 5: Solve for x
x = 4,570,816,714.81/74,363.91 - Step 6: Final answer
x = 61,465.52
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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.