Home / 136,921.14-188,949.08-76,492.66

Finding the Fourth Proportional to 136,921.14, 188,949.08 and 76,492.66

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Solution

The fourth proportional to 136,921.14, 188,949.08 and 76,492.66 is: 105,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,921.14 : 188,949.08 = 76,492.66 : x
  2. Step 2: Convert to fraction form
    136,921.14/188,949.08 = 76,492.66/x
  3. Step 3: Cross multiply
    136,921.14x = 188,949.08 × 76,492.66
  4. Step 4: Simplify right side
    136,921.14x = 14,453,217,733.75
  5. Step 5: Solve for x
    x = 14,453,217,733.75/136,921.14
  6. Step 6: Final answer
    x = 105,558.70

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