Home / 93,262.05-139,954.37-51,171.62

Finding the Fourth Proportional to 93,262.05, 139,954.37 and 51,171.62

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Solution

The fourth proportional to 93,262.05, 139,954.37 and 51,171.62 is: 76,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,262.05 : 139,954.37 = 51,171.62 : x
  2. Step 2: Convert to fraction form
    93,262.05/139,954.37 = 51,171.62/x
  3. Step 3: Cross multiply
    93,262.05x = 139,954.37 × 51,171.62
  4. Step 4: Simplify right side
    93,262.05x = 7,161,690,883.35
  5. Step 5: Solve for x
    x = 7,161,690,883.35/93,262.05
  6. Step 6: Final answer
    x = 76,791.05

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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.