Home / 99,011,021.70-148,516,532.55-90,500,967.30

Finding the Fourth Proportional to 99,011,021.70, 148,516,532.55 and 90,500,967.30

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Solution

The fourth proportional to 99,011,021.70, 148,516,532.55 and 90,500,967.30 is: 135,751,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,011,021.70 : 148,516,532.55 = 90,500,967.30 : x
  2. Step 2: Convert to fraction form
    99,011,021.70/148,516,532.55 = 90,500,967.30/x
  3. Step 3: Cross multiply
    99,011,021.70x = 148,516,532.55 × 90,500,967.30
  4. Step 4: Simplify right side
    99,011,021.70x = 13,440,889,855,816,936
  5. Step 5: Solve for x
    x = 13,440,889,855,816,936/99,011,021.70
  6. Step 6: Final answer
    x = 135,751,450.95

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