Finding the Fourth Proportional to 159,750.14, 239,584.14 and 47,403.78
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Solution
The fourth proportional to 159,750.14, 239,584.14 and 47,403.78 is: 71,093.48
Step by Step Solution
- Step 1: Write the proportion equation
159,750.14 : 239,584.14 = 47,403.78 : x - Step 2: Convert to fraction form
159,750.14/239,584.14 = 47,403.78/x - Step 3: Cross multiply
159,750.14x = 239,584.14 × 47,403.78 - Step 4: Simplify right side
159,750.14x = 11,357,193,864.05 - Step 5: Solve for x
x = 11,357,193,864.05/159,750.14 - Step 6: Final answer
x = 71,093.48
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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.