Finding the Fourth Proportional to 159,563.82, 239,325.84 and 47,241.63
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Solution
The fourth proportional to 159,563.82, 239,325.84 and 47,241.63 is: 70,856.55
Step by Step Solution
- Step 1: Write the proportion equation
159,563.82 : 239,325.84 = 47,241.63 : x - Step 2: Convert to fraction form
159,563.82/239,325.84 = 47,241.63/x - Step 3: Cross multiply
159,563.82x = 239,325.84 × 47,241.63 - Step 4: Simplify right side
159,563.82x = 11,306,142,782.72 - Step 5: Solve for x
x = 11,306,142,782.72/159,563.82 - Step 6: Final answer
x = 70,856.55
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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.