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Finding the Fourth Proportional to 93,324.44, 139,957.90 and 26,746.72

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Solution

The fourth proportional to 93,324.44, 139,957.90 and 26,746.72 is: 40,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.44 : 139,957.90 = 26,746.72 : x
  2. Step 2: Convert to fraction form
    93,324.44/139,957.90 = 26,746.72/x
  3. Step 3: Cross multiply
    93,324.44x = 139,957.90 × 26,746.72
  4. Step 4: Simplify right side
    93,324.44x = 3,743,414,763.09
  5. Step 5: Solve for x
    x = 3,743,414,763.09/93,324.44
  6. Step 6: Final answer
    x = 40,111.84

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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.