Finding the Fourth Proportional to 158,405,567.92, 237,608,541.42 and 43,391,101.84
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Solution
The fourth proportional to 158,405,567.92, 237,608,541.42 and 43,391,101.84 is: 65,086,704.68
Step by Step Solution
- Step 1: Write the proportion equation
158,405,567.92 : 237,608,541.42 = 43,391,101.84 : x - Step 2: Convert to fraction form
158,405,567.92/237,608,541.42 = 43,391,101.84/x - Step 3: Cross multiply
158,405,567.92x = 237,608,541.42 × 43,391,101.84 - Step 4: Simplify right side
158,405,567.92x = 10,310,096,418,809,078 - Step 5: Solve for x
x = 10,310,096,418,809,078/158,405,567.92 - Step 6: Final answer
x = 65,086,704.68
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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.