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Finding the Fourth Proportional to 167,421.51, 251,130.74 and 67,510.95

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Solution

The fourth proportional to 167,421.51, 251,130.74 and 67,510.95 is: 101,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,421.51 : 251,130.74 = 67,510.95 : x
  2. Step 2: Convert to fraction form
    167,421.51/251,130.74 = 67,510.95/x
  3. Step 3: Cross multiply
    167,421.51x = 251,130.74 × 67,510.95
  4. Step 4: Simplify right side
    167,421.51x = 16,954,075,815.54
  5. Step 5: Solve for x
    x = 16,954,075,815.54/167,421.51
  6. Step 6: Final answer
    x = 101,265.81

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