Finding the Fourth Proportional to 104,094.60, 156,125.70 and 29,207.40
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Solution
The fourth proportional to 104,094.60, 156,125.70 and 29,207.40 is: 43,806.55
Step by Step Solution
- Step 1: Write the proportion equation
104,094.60 : 156,125.70 = 29,207.40 : x - Step 2: Convert to fraction form
104,094.60/156,125.70 = 29,207.40/x - Step 3: Cross multiply
104,094.60x = 156,125.70 × 29,207.40 - Step 4: Simplify right side
104,094.60x = 4,560,025,770.18 - Step 5: Solve for x
x = 4,560,025,770.18/104,094.60 - Step 6: Final answer
x = 43,806.55
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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.