Home / 107,950.20-161,706.60-61,148.40

Finding the Fourth Proportional to 107,950.20, 161,706.60 and 61,148.40

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Solution

The fourth proportional to 107,950.20, 161,706.60 and 61,148.40 is: 91,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,950.20 : 161,706.60 = 61,148.40 : x
  2. Step 2: Convert to fraction form
    107,950.20/161,706.60 = 61,148.40/x
  3. Step 3: Cross multiply
    107,950.20x = 161,706.60 × 61,148.40
  4. Step 4: Simplify right side
    107,950.20x = 9,888,099,859.44
  5. Step 5: Solve for x
    x = 9,888,099,859.44/107,950.20
  6. Step 6: Final answer
    x = 91,598.72

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