Finding the Fourth Proportional to 132,850,019.68, 199,261,575.07 and 35,815,536.09
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Solution
The fourth proportional to 132,850,019.68, 199,261,575.07 and 35,815,536.09 is: 53,719,676.90
Step by Step Solution
- Step 1: Write the proportion equation
132,850,019.68 : 199,261,575.07 = 35,815,536.09 : x - Step 2: Convert to fraction form
132,850,019.68/199,261,575.07 = 35,815,536.09/x - Step 3: Cross multiply
132,850,019.68x = 199,261,575.07 × 35,815,536.09 - Step 4: Simplify right side
132,850,019.68x = 7,136,660,133,180,291 - Step 5: Solve for x
x = 7,136,660,133,180,291/132,850,019.68 - Step 6: Final answer
x = 53,719,676.90
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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.