Home / 73,177.20-109,895.40-56,577.60

Finding the Fourth Proportional to 73,177.20, 109,895.40 and 56,577.60

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Solution

The fourth proportional to 73,177.20, 109,895.40 and 56,577.60 is: 84,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,177.20 : 109,895.40 = 56,577.60 : x
  2. Step 2: Convert to fraction form
    73,177.20/109,895.40 = 56,577.60/x
  3. Step 3: Cross multiply
    73,177.20x = 109,895.40 × 56,577.60
  4. Step 4: Simplify right side
    73,177.20x = 6,217,617,983.04
  5. Step 5: Solve for x
    x = 6,217,617,983.04/73,177.20
  6. Step 6: Final answer
    x = 84,966.60

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