Finding the Fourth Proportional to 110,735.71, 166,125.42 and 40,615.63
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Solution
The fourth proportional to 110,735.71, 166,125.42 and 40,615.63 is: 60,931.46
Step by Step Solution
- Step 1: Write the proportion equation
110,735.71 : 166,125.42 = 40,615.63 : x - Step 2: Convert to fraction form
110,735.71/166,125.42 = 40,615.63/x - Step 3: Cross multiply
110,735.71x = 166,125.42 × 40,615.63 - Step 4: Simplify right side
110,735.71x = 6,747,288,592.31 - Step 5: Solve for x
x = 6,747,288,592.31/110,735.71 - Step 6: Final answer
x = 60,931.46
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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.