Home / 80,359.04-110,898.96-53,458.40

Finding the Fourth Proportional to 80,359.04, 110,898.96 and 53,458.40

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Solution

The fourth proportional to 80,359.04, 110,898.96 and 53,458.40 is: 73,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,359.04 : 110,898.96 = 53,458.40 : x
  2. Step 2: Convert to fraction form
    80,359.04/110,898.96 = 53,458.40/x
  3. Step 3: Cross multiply
    80,359.04x = 110,898.96 × 53,458.40
  4. Step 4: Simplify right side
    80,359.04x = 5,928,480,963.26
  5. Step 5: Solve for x
    x = 5,928,480,963.26/80,359.04
  6. Step 6: Final answer
    x = 73,774.91

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