Home / 74,122.15-111,204.01-29,780.04

Finding the Fourth Proportional to 74,122.15, 111,204.01 and 29,780.04

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Solution

The fourth proportional to 74,122.15, 111,204.01 and 29,780.04 is: 44,678.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,122.15 : 111,204.01 = 29,780.04 : x
  2. Step 2: Convert to fraction form
    74,122.15/111,204.01 = 29,780.04/x
  3. Step 3: Cross multiply
    74,122.15x = 111,204.01 × 29,780.04
  4. Step 4: Simplify right side
    74,122.15x = 3,311,659,865.96
  5. Step 5: Solve for x
    x = 3,311,659,865.96/74,122.15
  6. Step 6: Final answer
    x = 44,678.41

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