Home / 81,528.12-122,271.93-46,005.03

Finding the Fourth Proportional to 81,528.12, 122,271.93 and 46,005.03

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Solution

The fourth proportional to 81,528.12, 122,271.93 and 46,005.03 is: 68,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,528.12 : 122,271.93 = 46,005.03 : x
  2. Step 2: Convert to fraction form
    81,528.12/122,271.93 = 46,005.03/x
  3. Step 3: Cross multiply
    81,528.12x = 122,271.93 × 46,005.03
  4. Step 4: Simplify right side
    81,528.12x = 5,625,123,807.81
  5. Step 5: Solve for x
    x = 5,625,123,807.81/81,528.12
  6. Step 6: Final answer
    x = 68,996.12

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