Finding the Fourth Proportional to 125,919,982.32, 188,934,865.56 and 44,097,556.92
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Solution
The fourth proportional to 125,919,982.32, 188,934,865.56 and 44,097,556.92 is: 66,165,558.75
Step by Step Solution
- Step 1: Write the proportion equation
125,919,982.32 : 188,934,865.56 = 44,097,556.92 : x - Step 2: Convert to fraction form
125,919,982.32/188,934,865.56 = 44,097,556.92/x - Step 3: Cross multiply
125,919,982.32x = 188,934,865.56 × 44,097,556.92 - Step 4: Simplify right side
125,919,982.32x = 8,331,565,988,204,648 - Step 5: Solve for x
x = 8,331,565,988,204,648/125,919,982.32 - Step 6: Final answer
x = 66,165,558.75
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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.