Home / 107,668,841.40-161,503,262.10-99,354,742.20

Finding the Fourth Proportional to 107,668,841.40, 161,503,262.10 and 99,354,742.20

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Solution

The fourth proportional to 107,668,841.40, 161,503,262.10 and 99,354,742.20 is: 149,032,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,668,841.40 : 161,503,262.10 = 99,354,742.20 : x
  2. Step 2: Convert to fraction form
    107,668,841.40/161,503,262.10 = 99,354,742.20/x
  3. Step 3: Cross multiply
    107,668,841.40x = 161,503,262.10 × 99,354,742.20
  4. Step 4: Simplify right side
    107,668,841.40x = 16,046,114,970,404,530
  5. Step 5: Solve for x
    x = 16,046,114,970,404,530/107,668,841.40
  6. Step 6: Final answer
    x = 149,032,113.30

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