Home / 107,516,640.77-161,230,119.44-33,721,408.11

Finding the Fourth Proportional to 107,516,640.77, 161,230,119.44 and 33,721,408.11

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Solution

The fourth proportional to 107,516,640.77, 161,230,119.44 and 33,721,408.11 is: 50,568,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,516,640.77 : 161,230,119.44 = 33,721,408.11 : x
  2. Step 2: Convert to fraction form
    107,516,640.77/161,230,119.44 = 33,721,408.11/x
  3. Step 3: Cross multiply
    107,516,640.77x = 161,230,119.44 × 33,721,408.11
  4. Step 4: Simplify right side
    107,516,640.77x = 5,436,906,657,091,678
  5. Step 5: Solve for x
    x = 5,436,906,657,091,678/107,516,640.77
  6. Step 6: Final answer
    x = 50,568,048.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.