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Finding the Fourth Proportional to 126,970.72, 174,820.60 and 107,810.17

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Solution

The fourth proportional to 126,970.72, 174,820.60 and 107,810.17 is: 148,439.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,970.72 : 174,820.60 = 107,810.17 : x
  2. Step 2: Convert to fraction form
    126,970.72/174,820.60 = 107,810.17/x
  3. Step 3: Cross multiply
    126,970.72x = 174,820.60 × 107,810.17
  4. Step 4: Simplify right side
    126,970.72x = 18,847,438,605.50
  5. Step 5: Solve for x
    x = 18,847,438,605.50/126,970.72
  6. Step 6: Final answer
    x = 148,439.25

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