Finding the Fourth Proportional to 95,418,695.97, 143,046,070.07 and 33,161,921.61
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Solution
The fourth proportional to 95,418,695.97, 143,046,070.07 and 33,161,921.61 is: 49,714,393.12
Step by Step Solution
- Step 1: Write the proportion equation
95,418,695.97 : 143,046,070.07 = 33,161,921.61 : x - Step 2: Convert to fraction form
95,418,695.97/143,046,070.07 = 33,161,921.61/x - Step 3: Cross multiply
95,418,695.97x = 143,046,070.07 × 33,161,921.61 - Step 4: Simplify right side
95,418,695.97x = 4,743,682,562,784,554 - Step 5: Solve for x
x = 4,743,682,562,784,554/95,418,695.97 - Step 6: Final answer
x = 49,714,393.12
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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.