Home / 82,467,064.38-113,801,431.04-45,799,997.34

Finding the Fourth Proportional to 82,467,064.38, 113,801,431.04 and 45,799,997.34

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Solution

The fourth proportional to 82,467,064.38, 113,801,431.04 and 45,799,997.34 is: 63,202,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,064.38 : 113,801,431.04 = 45,799,997.34 : x
  2. Step 2: Convert to fraction form
    82,467,064.38/113,801,431.04 = 45,799,997.34/x
  3. Step 3: Cross multiply
    82,467,064.38x = 113,801,431.04 × 45,799,997.34
  4. Step 4: Simplify right side
    82,467,064.38x = 5,212,105,238,920,194
  5. Step 5: Solve for x
    x = 5,212,105,238,920,194/82,467,064.38
  6. Step 6: Final answer
    x = 63,202,264.78

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1.5x scale

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.