Home / 101,589,372.28-140,194,469.82-59,782,680.28

Finding the Fourth Proportional to 101,589,372.28, 140,194,469.82 and 59,782,680.28

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Solution

The fourth proportional to 101,589,372.28, 140,194,469.82 and 59,782,680.28 is: 82,500,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,589,372.28 : 140,194,469.82 = 59,782,680.28 : x
  2. Step 2: Convert to fraction form
    101,589,372.28/140,194,469.82 = 59,782,680.28/x
  3. Step 3: Cross multiply
    101,589,372.28x = 140,194,469.82 × 59,782,680.28
  4. Step 4: Simplify right side
    101,589,372.28x = 8,381,201,166,273,169
  5. Step 5: Solve for x
    x = 8,381,201,166,273,169/101,589,372.28
  6. Step 6: Final answer
    x = 82,500,767.34

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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.