Home / 82,467,089.85-113,801,466.02-45,800,022.81

Finding the Fourth Proportional to 82,467,089.85, 113,801,466.02 and 45,800,022.81

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Solution

The fourth proportional to 82,467,089.85, 113,801,466.02 and 45,800,022.81 is: 63,202,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,089.85 : 113,801,466.02 = 45,800,022.81 : x
  2. Step 2: Convert to fraction form
    82,467,089.85/113,801,466.02 = 45,800,022.81/x
  3. Step 3: Cross multiply
    82,467,089.85x = 113,801,466.02 × 45,800,022.81
  4. Step 4: Simplify right side
    82,467,089.85x = 5,212,109,739,982,591
  5. Step 5: Solve for x
    x = 5,212,109,739,982,591/82,467,089.85
  6. Step 6: Final answer
    x = 63,202,299.84

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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.