Home / 134,747.20-201,775.20-128,526.40

Finding the Fourth Proportional to 134,747.20, 201,775.20 and 128,526.40

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Solution

The fourth proportional to 134,747.20, 201,775.20 and 128,526.40 is: 192,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,747.20 : 201,775.20 = 128,526.40 : x
  2. Step 2: Convert to fraction form
    134,747.20/201,775.20 = 128,526.40/x
  3. Step 3: Cross multiply
    134,747.20x = 201,775.20 × 128,526.40
  4. Step 4: Simplify right side
    134,747.20x = 25,933,440,065.28
  5. Step 5: Solve for x
    x = 25,933,440,065.28/134,747.20
  6. Step 6: Final answer
    x = 192,459.96

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