Finding the Fourth Proportional to 163,076.70, 244,615.05 and 104,027.70
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Solution
The fourth proportional to 163,076.70, 244,615.05 and 104,027.70 is: 156,041.55
Step by Step Solution
- Step 1: Write the proportion equation
163,076.70 : 244,615.05 = 104,027.70 : x - Step 2: Convert to fraction form
163,076.70/244,615.05 = 104,027.70/x - Step 3: Cross multiply
163,076.70x = 244,615.05 × 104,027.70 - Step 4: Simplify right side
163,076.70x = 25,446,741,036.89 - Step 5: Solve for x
x = 25,446,741,036.89/163,076.70 - Step 6: Final answer
x = 156,041.55
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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.