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Finding the Fourth Proportional to 112,118.04, 154,721.88 and 61,817.04

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Solution

The fourth proportional to 112,118.04, 154,721.88 and 61,817.04 is: 85,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,118.04 : 154,721.88 = 61,817.04 : x
  2. Step 2: Convert to fraction form
    112,118.04/154,721.88 = 61,817.04/x
  3. Step 3: Cross multiply
    112,118.04x = 154,721.88 × 61,817.04
  4. Step 4: Simplify right side
    112,118.04x = 9,564,448,644.84
  5. Step 5: Solve for x
    x = 9,564,448,644.84/112,118.04
  6. Step 6: Final answer
    x = 85,306.96

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