Finding the Fourth Proportional to 88,923,760.26, 122,714,789.14 and 48,225,904.26
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Solution
The fourth proportional to 88,923,760.26, 122,714,789.14 and 48,225,904.26 is: 66,551,747.87
Step by Step Solution
- Step 1: Write the proportion equation
88,923,760.26 : 122,714,789.14 = 48,225,904.26 : x - Step 2: Convert to fraction form
88,923,760.26/122,714,789.14 = 48,225,904.26/x - Step 3: Cross multiply
88,923,760.26x = 122,714,789.14 × 48,225,904.26 - Step 4: Simplify right side
88,923,760.26x = 5,918,031,672,351,728 - Step 5: Solve for x
x = 5,918,031,672,351,728/88,923,760.26 - Step 6: Final answer
x = 66,551,747.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.