Home / 82,467,057.38-113,801,421.38-45,799,990.34

Finding the Fourth Proportional to 82,467,057.38, 113,801,421.38 and 45,799,990.34

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Solution

The fourth proportional to 82,467,057.38, 113,801,421.38 and 45,799,990.34 is: 63,202,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,057.38 : 113,801,421.38 = 45,799,990.34 : x
  2. Step 2: Convert to fraction form
    82,467,057.38/113,801,421.38 = 45,799,990.34/x
  3. Step 3: Cross multiply
    82,467,057.38x = 113,801,421.38 × 45,799,990.34
  4. Step 4: Simplify right side
    82,467,057.38x = 5,212,103,999,882,270
  5. Step 5: Solve for x
    x = 5,212,103,999,882,270/82,467,057.38
  6. Step 6: Final answer
    x = 63,202,255.12

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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.