Home / 43,445.04-65,171.16-13,867.08

Finding the Fourth Proportional to 43,445.04, 65,171.16 and 13,867.08

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Solution

The fourth proportional to 43,445.04, 65,171.16 and 13,867.08 is: 20,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,445.04 : 65,171.16 = 13,867.08 : x
  2. Step 2: Convert to fraction form
    43,445.04/65,171.16 = 13,867.08/x
  3. Step 3: Cross multiply
    43,445.04x = 65,171.16 × 13,867.08
  4. Step 4: Simplify right side
    43,445.04x = 903,733,689.41
  5. Step 5: Solve for x
    x = 903,733,689.41/43,445.04
  6. Step 6: Final answer
    x = 20,801.77

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