Home / 79,488,015.20-119,232,022.80-53,789,890.40

Finding the Fourth Proportional to 79,488,015.20, 119,232,022.80 and 53,789,890.40

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Solution

The fourth proportional to 79,488,015.20, 119,232,022.80 and 53,789,890.40 is: 80,684,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,015.20 : 119,232,022.80 = 53,789,890.40 : x
  2. Step 2: Convert to fraction form
    79,488,015.20/119,232,022.80 = 53,789,890.40/x
  3. Step 3: Cross multiply
    79,488,015.20x = 119,232,022.80 × 53,789,890.40
  4. Step 4: Simplify right side
    79,488,015.20x = 6,413,477,438,582,301
  5. Step 5: Solve for x
    x = 6,413,477,438,582,301/79,488,015.20
  6. Step 6: Final answer
    x = 80,684,835.60

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