Home / 83,976,163.60-125,884,987.80-45,581,078.80

Finding the Fourth Proportional to 83,976,163.60, 125,884,987.80 and 45,581,078.80

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Solution

The fourth proportional to 83,976,163.60, 125,884,987.80 and 45,581,078.80 is: 68,328,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,976,163.60 : 125,884,987.80 = 45,581,078.80 : x
  2. Step 2: Convert to fraction form
    83,976,163.60/125,884,987.80 = 45,581,078.80/x
  3. Step 3: Cross multiply
    83,976,163.60x = 125,884,987.80 × 45,581,078.80
  4. Step 4: Simplify right side
    83,976,163.60x = 5,737,973,548,648,838
  5. Step 5: Solve for x
    x = 5,737,973,548,648,838/83,976,163.60
  6. Step 6: Final answer
    x = 68,328,598.29

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