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Finding the Fourth Proportional to 73,285.68, 109,936.48 and 23,354.04

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Solution

The fourth proportional to 73,285.68, 109,936.48 and 23,354.04 is: 35,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,285.68 : 109,936.48 = 23,354.04 : x
  2. Step 2: Convert to fraction form
    73,285.68/109,936.48 = 23,354.04/x
  3. Step 3: Cross multiply
    73,285.68x = 109,936.48 × 23,354.04
  4. Step 4: Simplify right side
    73,285.68x = 2,567,460,951.38
  5. Step 5: Solve for x
    x = 2,567,460,951.38/73,285.68
  6. Step 6: Final answer
    x = 35,033.60

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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.