Home / 90,595.12-135,903.48-43,814.38

Finding the Fourth Proportional to 90,595.12, 135,903.48 and 43,814.38

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Solution

The fourth proportional to 90,595.12, 135,903.48 and 43,814.38 is: 65,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,595.12 : 135,903.48 = 43,814.38 : x
  2. Step 2: Convert to fraction form
    90,595.12/135,903.48 = 43,814.38/x
  3. Step 3: Cross multiply
    90,595.12x = 135,903.48 × 43,814.38
  4. Step 4: Simplify right side
    90,595.12x = 5,954,526,036.53
  5. Step 5: Solve for x
    x = 5,954,526,036.53/90,595.12
  6. Step 6: Final answer
    x = 65,726.79

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