Home / 93,027.89-139,366.24-54,963.58

Finding the Fourth Proportional to 93,027.89, 139,366.24 and 54,963.58

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Solution

The fourth proportional to 93,027.89, 139,366.24 and 54,963.58 is: 82,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.89 : 139,366.24 = 54,963.58 : x
  2. Step 2: Convert to fraction form
    93,027.89/139,366.24 = 54,963.58/x
  3. Step 3: Cross multiply
    93,027.89x = 139,366.24 × 54,963.58
  4. Step 4: Simplify right side
    93,027.89x = 7,660,067,481.54
  5. Step 5: Solve for x
    x = 7,660,067,481.54/93,027.89
  6. Step 6: Final answer
    x = 82,341.62

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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.