Home / 82,467,044.35-113,801,403.41-45,799,977.31

Finding the Fourth Proportional to 82,467,044.35, 113,801,403.41 and 45,799,977.31

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Solution

The fourth proportional to 82,467,044.35, 113,801,403.41 and 45,799,977.31 is: 63,202,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,044.35 : 113,801,403.41 = 45,799,977.31 : x
  2. Step 2: Convert to fraction form
    82,467,044.35/113,801,403.41 = 45,799,977.31/x
  3. Step 3: Cross multiply
    82,467,044.35x = 113,801,403.41 × 45,799,977.31
  4. Step 4: Simplify right side
    82,467,044.35x = 5,212,101,694,024,157
  5. Step 5: Solve for x
    x = 5,212,101,694,024,157/82,467,044.35
  6. Step 6: Final answer
    x = 63,202,237.15

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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.