Finding the Fourth Proportional to 101,469,470.99, 152,204,713.20 and 35,890,669.17
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Solution
The fourth proportional to 101,469,470.99, 152,204,713.20 and 35,890,669.17 is: 53,836,182.99
Step by Step Solution
- Step 1: Write the proportion equation
101,469,470.99 : 152,204,713.20 = 35,890,669.17 : x - Step 2: Convert to fraction form
101,469,470.99/152,204,713.20 = 35,890,669.17/x - Step 3: Cross multiply
101,469,470.99x = 152,204,713.20 × 35,890,669.17 - Step 4: Simplify right side
101,469,470.99x = 5,462,729,007,575,932 - Step 5: Solve for x
x = 5,462,729,007,575,932/101,469,470.99 - Step 6: Final answer
x = 53,836,182.99
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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.