Home / 76,336.29-105,396.66-58,400.06

Finding the Fourth Proportional to 76,336.29, 105,396.66 and 58,400.06

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Solution

The fourth proportional to 76,336.29, 105,396.66 and 58,400.06 is: 80,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,336.29 : 105,396.66 = 58,400.06 : x
  2. Step 2: Convert to fraction form
    76,336.29/105,396.66 = 58,400.06/x
  3. Step 3: Cross multiply
    76,336.29x = 105,396.66 × 58,400.06
  4. Step 4: Simplify right side
    76,336.29x = 6,155,170,740.82
  5. Step 5: Solve for x
    x = 6,155,170,740.82/76,336.29
  6. Step 6: Final answer
    x = 80,632.30

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