Home / 214,110.06-321,210.18-80,987.40

Finding the Fourth Proportional to 214,110.06, 321,210.18 and 80,987.40

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Solution

The fourth proportional to 214,110.06, 321,210.18 and 80,987.40 is: 121,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,110.06 : 321,210.18 = 80,987.40 : x
  2. Step 2: Convert to fraction form
    214,110.06/321,210.18 = 80,987.40/x
  3. Step 3: Cross multiply
    214,110.06x = 321,210.18 × 80,987.40
  4. Step 4: Simplify right side
    214,110.06x = 26,013,977,331.73
  5. Step 5: Solve for x
    x = 26,013,977,331.73/214,110.06
  6. Step 6: Final answer
    x = 121,498.16

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