Home / 69,936.10-104,904.24-23,178.04

Finding the Fourth Proportional to 69,936.10, 104,904.24 and 23,178.04

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Solution

The fourth proportional to 69,936.10, 104,904.24 and 23,178.04 is: 34,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,936.10 : 104,904.24 = 23,178.04 : x
  2. Step 2: Convert to fraction form
    69,936.10/104,904.24 = 23,178.04/x
  3. Step 3: Cross multiply
    69,936.10x = 104,904.24 × 23,178.04
  4. Step 4: Simplify right side
    69,936.10x = 2,431,474,670.89
  5. Step 5: Solve for x
    x = 2,431,474,670.89/69,936.10
  6. Step 6: Final answer
    x = 34,767.09

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1.5x scale

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.