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Finding the Fourth Proportional to 93,224.44, 139,835.28 and 23,103.28

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Solution

The fourth proportional to 93,224.44, 139,835.28 and 23,103.28 is: 34,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224.44 : 139,835.28 = 23,103.28 : x
  2. Step 2: Convert to fraction form
    93,224.44/139,835.28 = 23,103.28/x
  3. Step 3: Cross multiply
    93,224.44x = 139,835.28 × 23,103.28
  4. Step 4: Simplify right side
    93,224.44x = 3,230,653,627.72
  5. Step 5: Solve for x
    x = 3,230,653,627.72/93,224.44
  6. Step 6: Final answer
    x = 34,654.58

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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.