Finding the Fourth Proportional to 159,960.24, 239,595.30 and 75,593.07
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Solution
The fourth proportional to 159,960.24, 239,595.30 and 75,593.07 is: 113,226.54
Step by Step Solution
- Step 1: Write the proportion equation
159,960.24 : 239,595.30 = 75,593.07 : x - Step 2: Convert to fraction form
159,960.24/239,595.30 = 75,593.07/x - Step 3: Cross multiply
159,960.24x = 239,595.30 × 75,593.07 - Step 4: Simplify right side
159,960.24x = 18,111,744,284.57 - Step 5: Solve for x
x = 18,111,744,284.57/159,960.24 - Step 6: Final answer
x = 113,226.54
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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.