Finding the Fourth Proportional to 163,031.28, 244,583.73 and 57,850.26
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Solution
The fourth proportional to 163,031.28, 244,583.73 and 57,850.26 is: 86,788.45
Step by Step Solution
- Step 1: Write the proportion equation
163,031.28 : 244,583.73 = 57,850.26 : x - Step 2: Convert to fraction form
163,031.28/244,583.73 = 57,850.26/x - Step 3: Cross multiply
163,031.28x = 244,583.73 × 57,850.26 - Step 4: Simplify right side
163,031.28x = 14,149,232,372.27 - Step 5: Solve for x
x = 14,149,232,372.27/163,031.28 - Step 6: Final answer
x = 86,788.45
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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.