Home / 90,526.04-135,786.99-53,322.11

Finding the Fourth Proportional to 90,526.04, 135,786.99 and 53,322.11

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Solution

The fourth proportional to 90,526.04, 135,786.99 and 53,322.11 is: 79,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,526.04 : 135,786.99 = 53,322.11 : x
  2. Step 2: Convert to fraction form
    90,526.04/135,786.99 = 53,322.11/x
  3. Step 3: Cross multiply
    90,526.04x = 135,786.99 × 53,322.11
  4. Step 4: Simplify right side
    90,526.04x = 7,240,448,817.35
  5. Step 5: Solve for x
    x = 7,240,448,817.35/90,526.04
  6. Step 6: Final answer
    x = 79,981.95

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