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Finding the Fourth Proportional to 93,222.80, 139,834.20 and 23,101.64

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Solution

The fourth proportional to 93,222.80, 139,834.20 and 23,101.64 is: 34,652.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222.80 : 139,834.20 = 23,101.64 : x
  2. Step 2: Convert to fraction form
    93,222.80/139,834.20 = 23,101.64/x
  3. Step 3: Cross multiply
    93,222.80x = 139,834.20 × 23,101.64
  4. Step 4: Simplify right side
    93,222.80x = 3,230,399,348.09
  5. Step 5: Solve for x
    x = 3,230,399,348.09/93,222.80
  6. Step 6: Final answer
    x = 34,652.46

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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.