Home / 93,297.36-139,906.06-43,372.25

Finding the Fourth Proportional to 93,297.36, 139,906.06 and 43,372.25

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Solution

The fourth proportional to 93,297.36, 139,906.06 and 43,372.25 is: 65,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,297.36 : 139,906.06 = 43,372.25 : x
  2. Step 2: Convert to fraction form
    93,297.36/139,906.06 = 43,372.25/x
  3. Step 3: Cross multiply
    93,297.36x = 139,906.06 × 43,372.25
  4. Step 4: Simplify right side
    93,297.36x = 6,068,040,610.84
  5. Step 5: Solve for x
    x = 6,068,040,610.84/93,297.36
  6. Step 6: Final answer
    x = 65,039.79

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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.