Finding the Fourth Proportional to 159,842.08, 239,776.08 and 53,222.19
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Solution
The fourth proportional to 159,842.08, 239,776.08 and 53,222.19 is: 79,837.60
Step by Step Solution
- Step 1: Write the proportion equation
159,842.08 : 239,776.08 = 53,222.19 : x - Step 2: Convert to fraction form
159,842.08/239,776.08 = 53,222.19/x - Step 3: Cross multiply
159,842.08x = 239,776.08 × 53,222.19 - Step 4: Simplify right side
159,842.08x = 12,761,408,087.22 - Step 5: Solve for x
x = 12,761,408,087.22/159,842.08 - Step 6: Final answer
x = 79,837.60
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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.