Finding the Fourth Proportional to 135,707.97, 203,497.26 and 60,828.75
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Solution
The fourth proportional to 135,707.97, 203,497.26 and 60,828.75 is: 91,214.13
Step by Step Solution
- Step 1: Write the proportion equation
135,707.97 : 203,497.26 = 60,828.75 : x - Step 2: Convert to fraction form
135,707.97/203,497.26 = 60,828.75/x - Step 3: Cross multiply
135,707.97x = 203,497.26 × 60,828.75 - Step 4: Simplify right side
135,707.97x = 12,378,483,954.23 - Step 5: Solve for x
x = 12,378,483,954.23/135,707.97 - Step 6: Final answer
x = 91,214.13
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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.