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Finding the Fourth Proportional to 77,869.13, 116,823.20 and 22,465.13

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Solution

The fourth proportional to 77,869.13, 116,823.20 and 22,465.13 is: 33,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,869.13 : 116,823.20 = 22,465.13 : x
  2. Step 2: Convert to fraction form
    77,869.13/116,823.20 = 22,465.13/x
  3. Step 3: Cross multiply
    77,869.13x = 116,823.20 × 22,465.13
  4. Step 4: Simplify right side
    77,869.13x = 2,624,447,678.57
  5. Step 5: Solve for x
    x = 2,624,447,678.57/77,869.13
  6. Step 6: Final answer
    x = 33,703.32

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