Finding the Fourth Proportional to 165,575.12, 248,399.71 and 60,394.09
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Solution
The fourth proportional to 165,575.12, 248,399.71 and 60,394.09 is: 90,604.64
Step by Step Solution
- Step 1: Write the proportion equation
165,575.12 : 248,399.71 = 60,394.09 : x - Step 2: Convert to fraction form
165,575.12/248,399.71 = 60,394.09/x - Step 3: Cross multiply
165,575.12x = 248,399.71 × 60,394.09 - Step 4: Simplify right side
165,575.12x = 15,001,873,971.70 - Step 5: Solve for x
x = 15,001,873,971.70/165,575.12 - Step 6: Final answer
x = 90,604.64
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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.