Finding the Fourth Proportional to 75,362.97, 104,002.26 and 41,374.65
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Solution
The fourth proportional to 75,362.97, 104,002.26 and 41,374.65 is: 57,097.76
Step by Step Solution
- Step 1: Write the proportion equation
75,362.97 : 104,002.26 = 41,374.65 : x - Step 2: Convert to fraction form
75,362.97/104,002.26 = 41,374.65/x - Step 3: Cross multiply
75,362.97x = 104,002.26 × 41,374.65 - Step 4: Simplify right side
75,362.97x = 4,303,057,106.71 - Step 5: Solve for x
x = 4,303,057,106.71/75,362.97 - Step 6: Final answer
x = 57,097.76
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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.