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Finding the Fourth Proportional to 93,313.34, 139,969.94 and 23,192.66

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Solution

The fourth proportional to 93,313.34, 139,969.94 and 23,192.66 is: 34,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313.34 : 139,969.94 = 23,192.66 : x
  2. Step 2: Convert to fraction form
    93,313.34/139,969.94 = 23,192.66/x
  3. Step 3: Cross multiply
    93,313.34x = 139,969.94 × 23,192.66
  4. Step 4: Simplify right side
    93,313.34x = 3,246,275,228.64
  5. Step 5: Solve for x
    x = 3,246,275,228.64/93,313.34
  6. Step 6: Final answer
    x = 34,788.97

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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.