Finding the Fourth Proportional to 80,547.37, 111,171.93 and 46,550.99
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Solution
The fourth proportional to 80,547.37, 111,171.93 and 46,550.99 is: 64,249.94
Step by Step Solution
- Step 1: Write the proportion equation
80,547.37 : 111,171.93 = 46,550.99 : x - Step 2: Convert to fraction form
80,547.37/111,171.93 = 46,550.99/x - Step 3: Cross multiply
80,547.37x = 111,171.93 × 46,550.99 - Step 4: Simplify right side
80,547.37x = 5,175,163,505.07 - Step 5: Solve for x
x = 5,175,163,505.07/80,547.37 - Step 6: Final answer
x = 64,249.94
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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.