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Finding the Fourth Proportional to 127,410.06, 175,821.55 and 70,820.22

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Solution

The fourth proportional to 127,410.06, 175,821.55 and 70,820.22 is: 97,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,410.06 : 175,821.55 = 70,820.22 : x
  2. Step 2: Convert to fraction form
    127,410.06/175,821.55 = 70,820.22/x
  3. Step 3: Cross multiply
    127,410.06x = 175,821.55 × 70,820.22
  4. Step 4: Simplify right side
    127,410.06x = 12,451,720,851.74
  5. Step 5: Solve for x
    x = 12,451,720,851.74/127,410.06
  6. Step 6: Final answer
    x = 97,729.50

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