Home / 91,934.46-137,819.61-39,316.86

Finding the Fourth Proportional to 91,934.46, 137,819.61 and 39,316.86

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Solution

The fourth proportional to 91,934.46, 137,819.61 and 39,316.86 is: 58,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,934.46 : 137,819.61 = 39,316.86 : x
  2. Step 2: Convert to fraction form
    91,934.46/137,819.61 = 39,316.86/x
  3. Step 3: Cross multiply
    91,934.46x = 137,819.61 × 39,316.86
  4. Step 4: Simplify right side
    91,934.46x = 5,418,634,311.62
  5. Step 5: Solve for x
    x = 5,418,634,311.62/91,934.46
  6. Step 6: Final answer
    x = 58,940.19

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