Finding the Fourth Proportional to 136,996,208.73, 205,524,538.80 and 39,959,510.82
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Solution
The fourth proportional to 136,996,208.73, 205,524,538.80 and 39,959,510.82 is: 59,948,082.56
Step by Step Solution
- Step 1: Write the proportion equation
136,996,208.73 : 205,524,538.80 = 39,959,510.82 : x - Step 2: Convert to fraction form
136,996,208.73/205,524,538.80 = 39,959,510.82/x - Step 3: Cross multiply
136,996,208.73x = 205,524,538.80 × 39,959,510.82 - Step 4: Simplify right side
136,996,208.73x = 8,212,660,031,954,110 - Step 5: Solve for x
x = 8,212,660,031,954,110/136,996,208.73 - Step 6: Final answer
x = 59,948,082.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.