Home / 91,306.20-126,041.36-55,507.65

Finding the Fourth Proportional to 91,306.20, 126,041.36 and 55,507.65

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Solution

The fourth proportional to 91,306.20, 126,041.36 and 55,507.65 is: 76,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,306.20 : 126,041.36 = 55,507.65 : x
  2. Step 2: Convert to fraction form
    91,306.20/126,041.36 = 55,507.65/x
  3. Step 3: Cross multiply
    91,306.20x = 126,041.36 × 55,507.65
  4. Step 4: Simplify right side
    91,306.20x = 6,996,259,418.87
  5. Step 5: Solve for x
    x = 6,996,259,418.87/91,306.20
  6. Step 6: Final answer
    x = 76,624.14

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