Finding the Fourth Proportional to 165,825.63, 248,660.69 and 60,570.99
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Solution
The fourth proportional to 165,825.63, 248,660.69 and 60,570.99 is: 90,828.08
Step by Step Solution
- Step 1: Write the proportion equation
165,825.63 : 248,660.69 = 60,570.99 : x - Step 2: Convert to fraction form
165,825.63/248,660.69 = 60,570.99/x - Step 3: Cross multiply
165,825.63x = 248,660.69 × 60,570.99 - Step 4: Simplify right side
165,825.63x = 15,061,623,864.53 - Step 5: Solve for x
x = 15,061,623,864.53/165,825.63 - Step 6: Final answer
x = 90,828.08
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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.