Home / 82,467,090.23-113,801,466.54-45,800,023.19

Finding the Fourth Proportional to 82,467,090.23, 113,801,466.54 and 45,800,023.19

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Solution

The fourth proportional to 82,467,090.23, 113,801,466.54 and 45,800,023.19 is: 63,202,300.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,090.23 : 113,801,466.54 = 45,800,023.19 : x
  2. Step 2: Convert to fraction form
    82,467,090.23/113,801,466.54 = 45,800,023.19/x
  3. Step 3: Cross multiply
    82,467,090.23x = 113,801,466.54 × 45,800,023.19
  4. Step 4: Simplify right side
    82,467,090.23x = 5,212,109,806,274,007
  5. Step 5: Solve for x
    x = 5,212,109,806,274,007/82,467,090.23
  6. Step 6: Final answer
    x = 63,202,300.36

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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.