Finding the Fourth Proportional to 183,972,456.72, 275,958,685.24 and 74,772,043.28
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Solution
The fourth proportional to 183,972,456.72, 275,958,685.24 and 74,772,043.28 is: 112,158,064.99
Step by Step Solution
- Step 1: Write the proportion equation
183,972,456.72 : 275,958,685.24 = 74,772,043.28 : x - Step 2: Convert to fraction form
183,972,456.72/275,958,685.24 = 74,772,043.28/x - Step 3: Cross multiply
183,972,456.72x = 275,958,685.24 × 74,772,043.28 - Step 4: Simplify right side
183,972,456.72x = 20,633,994,756,257,180 - Step 5: Solve for x
x = 20,633,994,756,257,180/183,972,456.72 - Step 6: Final answer
x = 112,158,064.99
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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.