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Finding the Fourth Proportional to 127,392.81, 175,804.31 and 70,034.54

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Solution

The fourth proportional to 127,392.81, 175,804.31 and 70,034.54 is: 96,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,392.81 : 175,804.31 = 70,034.54 : x
  2. Step 2: Convert to fraction form
    127,392.81/175,804.31 = 70,034.54/x
  3. Step 3: Cross multiply
    127,392.81x = 175,804.31 × 70,034.54
  4. Step 4: Simplify right side
    127,392.81x = 12,312,372,751.67
  5. Step 5: Solve for x
    x = 12,312,372,751.67/127,392.81
  6. Step 6: Final answer
    x = 96,648.88

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