Home / 136,630,834.66-204,620,456.05-87,291,473.94

Finding the Fourth Proportional to 136,630,834.66, 204,620,456.05 and 87,291,473.94

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Solution

The fourth proportional to 136,630,834.66, 204,620,456.05 and 87,291,473.94 is: 130,729,064.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,630,834.66 : 204,620,456.05 = 87,291,473.94 : x
  2. Step 2: Convert to fraction form
    136,630,834.66/204,620,456.05 = 87,291,473.94/x
  3. Step 3: Cross multiply
    136,630,834.66x = 204,620,456.05 × 87,291,473.94
  4. Step 4: Simplify right side
    136,630,834.66x = 17,861,621,206,249,900
  5. Step 5: Solve for x
    x = 17,861,621,206,249,900/136,630,834.66
  6. Step 6: Final answer
    x = 130,729,064.57

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