Home / 144,970,471.56-200,059,283.43-79,780,375.56

Finding the Fourth Proportional to 144,970,471.56, 200,059,283.43 and 79,780,375.56

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Solution

The fourth proportional to 144,970,471.56, 200,059,283.43 and 79,780,375.56 is: 110,096,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,471.56 : 200,059,283.43 = 79,780,375.56 : x
  2. Step 2: Convert to fraction form
    144,970,471.56/200,059,283.43 = 79,780,375.56/x
  3. Step 3: Cross multiply
    144,970,471.56x = 200,059,283.43 × 79,780,375.56
  4. Step 4: Simplify right side
    144,970,471.56x = 15,960,804,766,309,886
  5. Step 5: Solve for x
    x = 15,960,804,766,309,886/144,970,471.56
  6. Step 6: Final answer
    x = 110,096,936.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.