Home / 117,447,281.40-176,170,922.10-81,167,575.80

Finding the Fourth Proportional to 117,447,281.40, 176,170,922.10 and 81,167,575.80

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Solution

The fourth proportional to 117,447,281.40, 176,170,922.10 and 81,167,575.80 is: 121,751,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,447,281.40 : 176,170,922.10 = 81,167,575.80 : x
  2. Step 2: Convert to fraction form
    117,447,281.40/176,170,922.10 = 81,167,575.80/x
  3. Step 3: Cross multiply
    117,447,281.40x = 176,170,922.10 × 81,167,575.80
  4. Step 4: Simplify right side
    117,447,281.40x = 14,299,366,673,307,644
  5. Step 5: Solve for x
    x = 14,299,366,673,307,644/117,447,281.40
  6. Step 6: Final answer
    x = 121,751,363.70

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