Home / 158,187.40-237,204.30-87,992.20

Finding the Fourth Proportional to 158,187.40, 237,204.30 and 87,992.20

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Solution

The fourth proportional to 158,187.40, 237,204.30 and 87,992.20 is: 131,945.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,187.40 : 237,204.30 = 87,992.20 : x
  2. Step 2: Convert to fraction form
    158,187.40/237,204.30 = 87,992.20/x
  3. Step 3: Cross multiply
    158,187.40x = 237,204.30 × 87,992.20
  4. Step 4: Simplify right side
    158,187.40x = 20,872,128,206.46
  5. Step 5: Solve for x
    x = 20,872,128,206.46/158,187.40
  6. Step 6: Final answer
    x = 131,945.58

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