Finding the Fourth Proportional to 162,775,898.88, 244,201,664.64 and 47,755,795.20
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Solution
The fourth proportional to 162,775,898.88, 244,201,664.64 and 47,755,795.20 is: 71,644,787.49
Step by Step Solution
- Step 1: Write the proportion equation
162,775,898.88 : 244,201,664.64 = 47,755,795.20 : x - Step 2: Convert to fraction form
162,775,898.88/244,201,664.64 = 47,755,795.20/x - Step 3: Cross multiply
162,775,898.88x = 244,201,664.64 × 47,755,795.20 - Step 4: Simplify right side
162,775,898.88x = 11,662,044,684,046,922 - Step 5: Solve for x
x = 11,662,044,684,046,922/162,775,898.88 - Step 6: Final answer
x = 71,644,787.49
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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.