Home / 93,098.46-139,538.30-43,072.86

Finding the Fourth Proportional to 93,098.46, 139,538.30 and 43,072.86

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Solution

The fourth proportional to 93,098.46, 139,538.30 and 43,072.86 is: 64,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098.46 : 139,538.30 = 43,072.86 : x
  2. Step 2: Convert to fraction form
    93,098.46/139,538.30 = 43,072.86/x
  3. Step 3: Cross multiply
    93,098.46x = 139,538.30 × 43,072.86
  4. Step 4: Simplify right side
    93,098.46x = 6,010,313,660.54
  5. Step 5: Solve for x
    x = 6,010,313,660.54/93,098.46
  6. Step 6: Final answer
    x = 64,558.68

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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.