Finding the Fourth Proportional to 75,202,563.33, 112,804,234.26 and 34,233,351.06
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Solution
The fourth proportional to 75,202,563.33, 112,804,234.26 and 34,233,351.06 is: 51,350,203.79
Step by Step Solution
- Step 1: Write the proportion equation
75,202,563.33 : 112,804,234.26 = 34,233,351.06 : x - Step 2: Convert to fraction form
75,202,563.33/112,804,234.26 = 34,233,351.06/x - Step 3: Cross multiply
75,202,563.33x = 112,804,234.26 × 34,233,351.06 - Step 4: Simplify right side
75,202,563.33x = 3,861,666,952,477,060 - Step 5: Solve for x
x = 3,861,666,952,477,060/75,202,563.33 - Step 6: Final answer
x = 51,350,203.79
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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.