Home / 90,979.12-125,549.49-50,692.02

Finding the Fourth Proportional to 90,979.12, 125,549.49 and 50,692.02

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Solution

The fourth proportional to 90,979.12, 125,549.49 and 50,692.02 is: 69,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,979.12 : 125,549.49 = 50,692.02 : x
  2. Step 2: Convert to fraction form
    90,979.12/125,549.49 = 50,692.02/x
  3. Step 3: Cross multiply
    90,979.12x = 125,549.49 × 50,692.02
  4. Step 4: Simplify right side
    90,979.12x = 6,364,357,258.07
  5. Step 5: Solve for x
    x = 6,364,357,258.07/90,979.12
  6. Step 6: Final answer
    x = 69,954.04

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