Home / 121,834.17-168,080.21-94,929.96

Finding the Fourth Proportional to 121,834.17, 168,080.21 and 94,929.96

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Solution

The fourth proportional to 121,834.17, 168,080.21 and 94,929.96 is: 130,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,834.17 : 168,080.21 = 94,929.96 : x
  2. Step 2: Convert to fraction form
    121,834.17/168,080.21 = 94,929.96/x
  3. Step 3: Cross multiply
    121,834.17x = 168,080.21 × 94,929.96
  4. Step 4: Simplify right side
    121,834.17x = 15,955,847,137.44
  5. Step 5: Solve for x
    x = 15,955,847,137.44/121,834.17
  6. Step 6: Final answer
    x = 130,963.65

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