Home / 107,923.70-161,885.55-103,258.10

Finding the Fourth Proportional to 107,923.70, 161,885.55 and 103,258.10

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Solution

The fourth proportional to 107,923.70, 161,885.55 and 103,258.10 is: 154,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.70 : 161,885.55 = 103,258.10 : x
  2. Step 2: Convert to fraction form
    107,923.70/161,885.55 = 103,258.10/x
  3. Step 3: Cross multiply
    107,923.70x = 161,885.55 × 103,258.10
  4. Step 4: Simplify right side
    107,923.70x = 16,715,994,310.46
  5. Step 5: Solve for x
    x = 16,715,994,310.46/107,923.70
  6. Step 6: Final answer
    x = 154,887.15

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