Finding the Fourth Proportional to 73,405.33, 110,106.50 and 23,485.42
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Solution
The fourth proportional to 73,405.33, 110,106.50 and 23,485.42 is: 35,227.65
Step by Step Solution
- Step 1: Write the proportion equation
73,405.33 : 110,106.50 = 23,485.42 : x - Step 2: Convert to fraction form
73,405.33/110,106.50 = 23,485.42/x - Step 3: Cross multiply
73,405.33x = 110,106.50 × 23,485.42 - Step 4: Simplify right side
73,405.33x = 2,585,897,180.68 - Step 5: Solve for x
x = 2,585,897,180.68/73,405.33 - Step 6: Final answer
x = 35,227.65
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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.